diff --git a/config.php b/config.php
index fdec6c2..e7c0482 100755
--- a/config.php
+++ b/config.php
@@ -45,6 +45,6 @@ Session::checkRight("config", "w");
 Plugin::load('example');
 
 Html::header("TITRE",$_SERVER['PHP_SELF'],"config","plugins");
-_e("This is the plugin config page");
+_e("This is the plugin config page", 'example');
 Html::footer();
 ?>
\ No newline at end of file
diff --git a/front/popup.php b/front/popup.php
index 3dedd86..8857a89 100644
--- a/front/popup.php
+++ b/front/popup.php
@@ -49,7 +49,7 @@ if (isset($_SESSION["glpipopup"]["name"])) {
          break;
 
       case "show_cache" :
-         Html::popHeader(__('Cache informations'),$_SERVER['PHP_SELF']);
+         Html::popHeader(__('Cache information'),$_SERVER['PHP_SELF']);
          include "../../../front/rule.cache.php";
          break;
    }
diff --git a/hook.php b/hook.php
index da87c0e..ba770f7 100644
--- a/hook.php
+++ b/hook.php
@@ -59,7 +59,7 @@ function plugin_example_getDatabaseRelations() {
 // Define Dropdown tables to be manage in GLPI :
 function plugin_example_getDropdown() {
    // Table => Name
-   return array('PluginExampleDropdown' => __("Plugin Example Dropdown"));
+   return array('PluginExampleDropdown' => __("Plugin Example Dropdown", 'example'));
 }
 
 
@@ -75,7 +75,7 @@ function plugin_example_getAddSearchOptions($itemtype) {
          $sopt[1001]['table']     = 'glpi_plugin_example_dropdowns';
          $sopt[1001]['field']     = 'name';
          $sopt[1001]['linkfield'] = 'plugin_example_dropdowns_id';
-         $sopt[1001]['name']      = __('Example plugin');
+         $sopt[1001]['name']      = __('Example plugin', 'example');
    }
    return $sopt;
 }
@@ -263,18 +263,19 @@ function plugin_example_addOrderBy($type,$ID,$order,$key=0) {
 //////////////////////////////
 ////// SPECIFIC MODIF MASSIVE FUNCTIONS ///////
 
+
 // Define actions :
 function plugin_example_MassiveActions($type) {
 
    switch ($type) {
       // New action for core and other plugin types : name = plugin_PLUGINNAME_actionname
       case 'Computer' :
-         return array("plugin_example_DoIt" => __("plugin_example_DoIt"));
+         return array("plugin_example_DoIt" => __("plugin_example_DoIt", 'example'));
 
       // Actions for types provided by the plugin
       case 'PluginExampleExample' :
-         return array("add_document" => __('Add a document'),         // GLPI core one
-                      "do_nothing"   => __('Do Nothing - just for fun'));  // Specific one
+         return array("add_document" => _x('button', 'Add a document'),         // GLPI core one
+                      "do_nothing"   => __('Do Nothing - just for fun', 'example'));  // Specific one
    }
    return array();
 }
@@ -290,7 +291,7 @@ function plugin_example_MassiveActionsDisplay($options=array()) {
             case "plugin_example_DoIt" :
                echo "&nbsp;<input type='hidden' name='toto' value='1'>".
                     "<input type='submit' name='massiveaction' class='submit' value='".
-                      __s('Post')."'> ".__('Write in item history');
+                      __s('Post')."'> ".__('Write in item history', 'example');
             break;
          }
          break;
@@ -300,7 +301,7 @@ function plugin_example_MassiveActionsDisplay($options=array()) {
             // No case for add_document : use GLPI core one
             case "do_nothing" :
                echo "&nbsp;<input type='submit' name='massiveaction' class='submit' value='".
-                     __s('Post')."'> ".__('but do nothing :)');
+                     __s('Post')."'> ".__('but do nothing :)', 'example');
             break;
          }
          break;
@@ -321,8 +322,8 @@ function plugin_example_MassiveActionsProcess($data) {
       case 'plugin_example_DoIt' :
          if ($data['itemtype'] == 'Computer') {
             $comp = new Computer();
-            Session::addMessageAfterRedirect(__("Right it is the type I want..."));
-            Session::addMessageAfterRedirect(__('Write in item history'));
+            Session::addMessageAfterRedirect(__("Right it is the type I want...", 'example'));
+            Session::addMessageAfterRedirect(__('Write in item history', 'example'));
             $changes = array(0, 'old value', 'new value');
             foreach ($data['item'] as $key => $val) {
                if ($val == 1) {
@@ -342,8 +343,8 @@ function plugin_example_MassiveActionsProcess($data) {
       case 'do_nothing' :
          if ($data['itemtype'] == 'PluginExampleExample') {
             $ex = new PluginExampleExample();
-            Session::addMessageAfterRedirect(__("Right it is the type I want..."));
-            Session::addMessageAfterRedirect(__("But... I say I will do nothing for:"));
+            Session::addMessageAfterRedirect(__("Right it is the type I want...", 'example'));
+            Session::addMessageAfterRedirect(__("But... I say I will do nothing for:", 'example'));
             foreach ($data['item'] as $key => $val) {
                if ($val == 1) {
                   if ($ex->getFromDB($key)) {
@@ -378,7 +379,7 @@ function plugin_example_MassiveActionsFieldsDisplay($options=array()) {
       // Table fields
       switch ($table.".".$field) {
          case 'glpi_plugin_example_examples.serial' :
-            _e("Not really specific - Just for example");
+            _e("Not really specific - Just for example", 'example');
             //Html::autocompletionTextField($linkfield,$table,$field);
             // Dropdown::showYesNo($linkfield);
             // Need to return true if specific display
@@ -389,7 +390,7 @@ function plugin_example_MassiveActionsFieldsDisplay($options=array()) {
       // Linked Fields
       switch ($table.".".$field) {
          case "glpi_plugin_example_dropdowns.name" :
-            _e("Not really specific - Just for example");
+            _e("Not really specific - Just for example", 'example');
             // Need to return true if specific display
             return true;
       }
@@ -410,7 +411,7 @@ function plugin_example_searchOptionsValues($options=array()) {
     // Table fields
    switch ($table.".".$field) {
       case "glpi_plugin_example_examples.serial" :
-            _e("Not really specific - Use your own dropdown - Just for example");
+            _e("Not really specific - Use your own dropdown - Just for example", 'example');
             Dropdown::show(getItemTypeForTable($options['searchoption']['table']),
                                                array('value'    => $options['value'],
                                                      'name'     => $options['name'],
@@ -433,14 +434,14 @@ function plugin_pre_item_update_example($item) {
    }
    $item->input['comment'] .= addslashes("\nUpdate: ".date('r'));
    */
-   Session::addMessageAfterRedirect(__("Pre Update Computer Hook"), true);
+   Session::addMessageAfterRedirect(__("Pre Update Computer Hook", 'example'), true);
 }
 
 
 // Hook done on update item case
 function plugin_item_update_example($item) {
 
-   Session::addMessageAfterRedirect(sprintf(__("Update Computer Hook (%s)"),implode(',',$item->updates)), true);
+   Session::addMessageAfterRedirect(sprintf(__("Update Computer Hook (%s)", 'example'),implode(',',$item->updates)), true);
    return true;
 }
 
@@ -448,7 +449,7 @@ function plugin_item_update_example($item) {
 // Hook done on get empty item case
 function plugin_item_empty_example($item) {
 
-   Session::addMessageAfterRedirect(__("Empty Computer Hook"),true);
+   Session::addMessageAfterRedirect(__("Empty Computer Hook", 'example'),true);
    return true;
 }
 
@@ -457,14 +458,14 @@ function plugin_item_empty_example($item) {
 function plugin_pre_item_delete_example($object) {
 
    // Manipulate data if needed
-   Session::addMessageAfterRedirect(__("Pre Delete Computer Hook"),true);
+   Session::addMessageAfterRedirect(__("Pre Delete Computer Hook", 'example'),true);
 }
 
 
 // Hook done on delete item case
 function plugin_item_delete_example($object) {
 
-   Session::addMessageAfterRedirect(__("Delete Computer Hook"),true);
+   Session::addMessageAfterRedirect(__("Delete Computer Hook", 'example'),true);
    return true;
 }
 
@@ -473,14 +474,14 @@ function plugin_item_delete_example($object) {
 function plugin_pre_item_purge_example($object) {
 
    // Manipulate data if needed
-   Session::addMessageAfterRedirect(__("Pre Purge Computer Hook"),true);
+   Session::addMessageAfterRedirect(__("Pre Purge Computer Hook", 'example'),true);
 }
 
 
 // Hook done on purge item case
 function plugin_item_purge_example($object) {
 
-   Session::addMessageAfterRedirect(__("Purge Computer Hook"),true);
+   Session::addMessageAfterRedirect(__("Purge Computer Hook", 'example'),true);
    return true;
 }
 
@@ -489,7 +490,7 @@ function plugin_item_purge_example($object) {
 function plugin_pre_item_restore_example($item) {
 
    // Manipulate data if needed
-   Session::addMessageAfterRedirect(__("Pre Restore Computer Hook"));
+   Session::addMessageAfterRedirect(__("Pre Restore Computer Hook", 'example'));
 }
 
 
@@ -497,14 +498,14 @@ function plugin_pre_item_restore_example($item) {
 function plugin_pre_item_restore_example2($item) {
 
    // Manipulate data if needed
-   Session::addMessageAfterRedirect(__("Pre Restore Phone Hook"));
+   Session::addMessageAfterRedirect(__("Pre Restore Phone Hook", 'example'));
 }
 
 
 // Hook done on restore item case
 function plugin_item_restore_example($item) {
 
-   Session::addMessageAfterRedirect(__("Restore Computer Hook"));
+   Session::addMessageAfterRedirect(__("Restore Computer Hook", 'example'));
    return true;
 }
 
@@ -512,7 +513,7 @@ function plugin_item_restore_example($item) {
 // Hook done on restore item case
 function plugin_item_transfer_example($parm) {
    //TRANS: %1$s is the source type, %2$d is the source ID, %3$d is the destination ID
-   Session::addMessageAfterRedirect(sprintf(__('Transfer Computer Hook %1$s %2$d -> %3$d'),$parm['type'],$parm['id'],
+   Session::addMessageAfterRedirect(sprintf(__('Transfer Computer Hook %1$s %2$d -> %3$d', 'example'),$parm['type'],$parm['id'],
                                      $parm['newID']));
 
    return false;
@@ -648,12 +649,12 @@ function plugin_example_AssignToTicket($types) {
 
 
 function plugin_example_get_events(NotificationTargetTicket $target) {
-   $target->events['plugin_example'] = "Example event";
+   $target->events['plugin_example'] = __("Example event", 'example');
 }
 
 
 function plugin_example_get_datas(NotificationTargetTicket $target) {
-   $target->datas['##ticket.example##'] = "Example datas";
+   $target->datas['##ticket.example##'] = __("Example datas", 'example');
 }
 
 
diff --git a/inc/dropdown.class.php b/inc/dropdown.class.php
index e0cdc53..8b5f8d1 100644
--- a/inc/dropdown.class.php
+++ b/inc/dropdown.class.php
@@ -39,9 +39,9 @@ class PluginExampleDropdown extends CommonDropdown {
    static function getTypeName($nb=0) {
 
       if ($nb > 0) {
-         return __('Plugin Example Dropdowns');
+         return __('Plugin Example Dropdowns', 'example');
       }
-      return __('Plugin Example Dropdowns');
+      return __('Plugin Example Dropdowns', 'example');
    }
 }
 ?>
diff --git a/inc/example.class.php b/inc/example.class.php
index 9ba1f3c..6bf7d09 100644
--- a/inc/example.class.php
+++ b/inc/example.class.php
@@ -99,8 +99,8 @@ class PluginExampleExample extends CommonDBTM {
 
       switch ($name) {
          case 'Sample' :
-            return array('description' => __('Cron description for example'),
-                         'parameter'   => __('Cron parameter for example'));
+            return array('description' => __('Cron description for example', 'example'),
+                         'parameter'   => __('Cron parameter for example', 'example'));
       }
       return array();
    }
@@ -157,27 +157,27 @@ class PluginExampleExample extends CommonDBTM {
          switch ($item->getType()) {
             case 'Profile' :
                if ($item->getField('central')) {
-                  return __('Example');
+                  return __('Example', 'example');
                }
                break;
 
             case 'Phone' :
                if ($_SESSION['glpishow_count_on_tabs']) {
-                  return self::createTabEntry(__('Example'),
+                  return self::createTabEntry(__('Example', 'example'),
                                               countElementsInTable($this->getTable()));
                }
-               return __('Example');
+               return __('Example', 'example');
 
             case 'ComputerDisk' :
             case 'Supplier' :
-               return array(1 => __("Test PLugin"),
-                            2 => __("Test PLugin 2"));
+               return array(1 => __("Test PLugin", 'example'),
+                            2 => __("Test PLugin 2", 'example'));
 
             case 'Computer' :
             case 'Central' :
             case 'Preference':
             case 'Notification':
-               return array(1 => __("Test PLugin"));
+               return array(1 => __("Test PLugin", 'example'));
 
          }
       }
@@ -189,11 +189,11 @@ class PluginExampleExample extends CommonDBTM {
 
       switch ($item->getType()) {
          case 'Phone' :
-            _e("Plugin Example on Phone");
+            _e("Plugin Example on Phone", 'example');
             break;
 
          case 'Central' :
-            _e("Plugin central action");
+            _e("Plugin central action", 'example');
             break;
 
          case 'Preference' :
@@ -216,21 +216,21 @@ class PluginExampleExample extends CommonDBTM {
             break;
 
          case 'Notification' :
-            _e("Plugin mailing action");
+            _e("Plugin mailing action", 'example');
             break;
 
          case 'ComputerDisk' :
          case 'Supplier' :
             if ($tabnum==1) {
-               _e('First tab of Plugin example');
+               _e('First tab of Plugin example', 'example');
             } else {
-               _e('Second tab of Plugin example');
+               _e('Second tab of Plugin example', 'example');
             }
             break;
 
          default :
             //TRANS: %1$s is a class name, %2$d is an item ID
-            printf(__('Plugin example CLASS=%1$s id=%2$d'), $item->getType(), $item->getField('id'));
+            printf(__('Plugin example CLASS=%1$s id=%2$d', 'example'), $item->getType(), $item->getField('id'));
             break;
       }
       return true;
@@ -259,7 +259,7 @@ class PluginExampleExample extends CommonDBTM {
       $key = $parm["begin"]."$$$"."plugin_example1";
       $output[$key]["begin"]  = date("Y-m-d 17:00:00");
       $output[$key]["end"]    = date("Y-m-d 18:00:00");
-      $output[$key]["name"]   = __("test planning example 1");
+      $output[$key]["name"]   = __("test planning example 1", 'example');
       // Specify the itemtype to be able to use specific display system
       $output[$key]["itemtype"] = "PluginExampleExample";
       // Set the ID using the ID of the item in the database to have unique ID
@@ -319,7 +319,7 @@ class PluginExampleExample extends CommonDBTM {
 
       switch($data['linked_action'] - Log::HISTORY_PLUGIN) {
          case 0:
-            return _('History from plugin example');
+            return __('History from plugin example', 'example');
       }
 
       return '';
diff --git a/inc/notificationtargetexample.class.php b/inc/notificationtargetexample.class.php
index 56a3897..14bbfe6 100644
--- a/inc/notificationtargetexample.class.php
+++ b/inc/notificationtargetexample.class.php
@@ -41,7 +41,7 @@ class PluginExampleNotificationTargetExample extends NotificationTarget {
    function getDatasForTemplate($event, $options=array()) {
       global $DB, $CFG_GLPI;
 
-      $this->datas['##example.name##'] = __('Example');
+      $this->datas['##example.name##'] = __('Example', 'example');
    }
 }
 ?>
\ No newline at end of file
diff --git a/inc/ruletest.class.php b/inc/ruletest.class.php
index 2bd6080..cb70df9 100644
--- a/inc/ruletest.class.php
+++ b/inc/ruletest.class.php
@@ -74,7 +74,7 @@ class PluginExampleRuleTest extends Rule {
    function getActions() {
 
       $actions = array();
-      $actions['softwarecategories_id']['name']  = __('Category (class)');
+      $actions['softwarecategories_id']['name']  = __('Category (class)', 'example');
       $actions['softwarecategories_id']['type']  = 'dropdown';
       $actions['softwarecategories_id']['table'] = 'glpi_softwarecategories';
       return $actions;
diff --git a/locales/glpi.pot b/locales/glpi.pot
index 670c2c9..a5db6a2 100644
--- a/locales/glpi.pot
+++ b/locales/glpi.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-05-29 15:05+0200\n"
+"POT-Creation-Date: 2012-10-16 11:22+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -29,101 +29,101 @@ msgstr ""
 msgid "Example plugin"
 msgstr ""
 
-#: hook.php:272
+#: hook.php:273
 msgid "plugin_example_DoIt"
 msgstr ""
 
-#: hook.php:276
-msgid "Add a document"
-msgstr ""
-
-#: hook.php:277
+#: hook.php:278
 msgid "Do Nothing - just for fun"
 msgstr ""
 
-#: hook.php:293 hook.php:325
+#: hook.php:294 hook.php:326
 msgid "Write in item history"
 msgstr ""
 
-#: hook.php:303
+#: hook.php:304
 msgid "but do nothing :)"
 msgstr ""
 
-#: hook.php:324 hook.php:345
+#: hook.php:325 hook.php:346
 msgid "Right it is the type I want..."
 msgstr ""
 
-#: hook.php:346
+#: hook.php:347
 msgid "But... I say I will do nothing for:"
 msgstr ""
 
-#: hook.php:381 hook.php:392
+#: hook.php:382 hook.php:393
 msgid "Not really specific - Just for example"
 msgstr ""
 
-#: hook.php:413
+#: hook.php:414
 msgid "Not really specific - Use your own dropdown - Just for example"
 msgstr ""
 
-#: hook.php:436
+#: hook.php:437
 msgid "Pre Update Computer Hook"
 msgstr ""
 
-#: hook.php:443
+#: hook.php:444
 #, php-format
 msgid "Update Computer Hook (%s)"
 msgstr ""
 
-#: hook.php:451
+#: hook.php:452
 msgid "Empty Computer Hook"
 msgstr ""
 
-#: hook.php:460
+#: hook.php:461
 msgid "Pre Delete Computer Hook"
 msgstr ""
 
-#: hook.php:467
+#: hook.php:468
 msgid "Delete Computer Hook"
 msgstr ""
 
-#: hook.php:476
+#: hook.php:477
 msgid "Pre Purge Computer Hook"
 msgstr ""
 
-#: hook.php:483
+#: hook.php:484
 msgid "Purge Computer Hook"
 msgstr ""
 
-#: hook.php:492
+#: hook.php:493
 msgid "Pre Restore Computer Hook"
 msgstr ""
 
-#: hook.php:500
+#: hook.php:501
 msgid "Pre Restore Phone Hook"
 msgstr ""
 
-#: hook.php:507
+#: hook.php:508
 msgid "Restore Computer Hook"
 msgstr ""
 
 #. TRANS: %1$s is the source type, %2$d is the source ID, %3$d is the destination ID
-#: hook.php:515
+#: hook.php:516
 #, php-format
 msgid "Transfer Computer Hook %1$s %2$d -> %3$d"
 msgstr ""
 
+#: hook.php:652
+msgid "Example event"
+msgstr ""
+
+#: hook.php:657
+msgid "Example datas"
+msgstr ""
+
 #: setup.php:67
 msgid "Test link"
 msgstr ""
 
-#: setup.php:198
+#: setup.php:201
 msgid "Installed / not configured"
 msgstr ""
 
-#: front/popup.php:52
-msgid "Cache informations"
-msgstr ""
-
 #: inc/dropdown.class.php:42 inc/dropdown.class.php:44
 msgid "Plugin Example Dropdowns"
 msgstr ""
@@ -136,50 +136,50 @@ msgstr ""
 msgid "Cron parameter for example"
 msgstr ""
 
-#: inc/example.class.php:158 inc/example.class.php:164
-#: inc/example.class.php:167 inc/notificationtargetexample.class.php:44
+#: inc/example.class.php:160 inc/example.class.php:166
+#: inc/example.class.php:169 inc/notificationtargetexample.class.php:44
 msgid "Example"
 msgstr ""
 
-#: inc/example.class.php:171 inc/example.class.php:178
+#: inc/example.class.php:173 inc/example.class.php:180
 msgid "Test PLugin"
 msgstr ""
 
-#: inc/example.class.php:172
+#: inc/example.class.php:174
 msgid "Test PLugin 2"
 msgstr ""
 
-#: inc/example.class.php:190
+#: inc/example.class.php:192
 msgid "Plugin Example on Phone"
 msgstr ""
 
-#: inc/example.class.php:194
+#: inc/example.class.php:196
 msgid "Plugin central action"
 msgstr ""
 
-#: inc/example.class.php:217
+#: inc/example.class.php:219
 msgid "Plugin mailing action"
 msgstr ""
 
-#: inc/example.class.php:223
+#: inc/example.class.php:225
 msgid "First tab of Plugin example"
 msgstr ""
 
-#: inc/example.class.php:225
+#: inc/example.class.php:227
 msgid "Second tab of Plugin example"
 msgstr ""
 
 #. TRANS: %1$s is a class name, %2$d is an item ID
-#: inc/example.class.php:231
+#: inc/example.class.php:233
 #, php-format
 msgid "Plugin example CLASS=%1$s id=%2$d"
 msgstr ""
 
-#: inc/example.class.php:260
+#: inc/example.class.php:262
 msgid "test planning example 1"
 msgstr ""
 
-#: inc/example.class.php:320
+#: inc/example.class.php:322
 msgid "History from plugin example"
 msgstr ""
 
diff --git a/setup.php b/setup.php
index 9122590..23df910 100755
--- a/setup.php
+++ b/setup.php
@@ -64,7 +64,7 @@ function plugin_init_example() {
       $PLUGIN_HOOKS['submenu_entry']['example']['options']['optionname']['links']['add']    = '/plugins/example/front/example.form.php';
       $PLUGIN_HOOKS['submenu_entry']['example']['options']['optionname']['links']['config'] = '/plugins/example/index.php';
       $PLUGIN_HOOKS['submenu_entry']['example']['options']['optionname']['links']["<img  src='".$CFG_GLPI["root_doc"]."/pics/menu_showall.png' title='".__s('Show all')."' alt='".__s('Show all')."'>"] = '/plugins/example/index.php';
-      $PLUGIN_HOOKS['submenu_entry']['example']['options']['optionname']['links'][__s('Test link')] = '/plugins/example/index.php';
+      $PLUGIN_HOOKS['submenu_entry']['example']['options']['optionname']['links'][__s('Test link', 'example')] = '/plugins/example/index.php';
 
       $PLUGIN_HOOKS["helpdesk_menu_entry"]['example'] = true;
    }
@@ -198,7 +198,7 @@ function plugin_example_check_config($verbose=false) {
    }
 
    if ($verbose) {
-      _e('Installed / not configured');
+      _e('Installed / not configured', 'example');
    }
    return false;
 }
diff --git a/tools/extract_template.sh b/tools/extract_template.sh
index 7b81402..98136c7 100755
--- a/tools/extract_template.sh
+++ b/tools/extract_template.sh
@@ -7,7 +7,11 @@ copyright='INDEPNET Development Team'
 
 #xgettext *.php */*.php -copyright-holder='$copyright' --package-name=$soft --package-version=$version --msgid-bugs-address=$email -o locales/en_GB.po -L PHP --from-code=UTF-8 --force-po  -i --keyword=_n:1,2 --keyword=__ --keyword=_e
 
-xgettext *.php */*.php --exclude-file=../../locales/glpi.pot -o locales/glpi.pot -L PHP --add-comments=TRANS --from-code=UTF-8 --force-po  --keyword=_n:1,2 --keyword=__s --keyword=__ --keyword=_e --keyword=_x:1c,2 --keyword=_ex:1c,2 --keyword=_sx:1c,2 --keyword=_nx:1c,2,3
+# Only strings with domain specified are extracted (use Xt args of keyword param to set number of args needed)
+
+xgettext *.php */*.php -o locales/glpi.pot -L PHP --add-comments=TRANS --from-code=UTF-8 --force-po  \
+      --keyword=_n:1,2,3t --keyword=__s:1,2t --keyword=__:1,2t --keyword=_e:1,2t --keyword=_x:1c,2,3t --keyword=_ex:1c,2,3t \
+      --keyword=_sx:1c,2,3t --keyword=_nx:1c,2,3,4t
 
 
 ### for using tx :