Assist in Writing the below script with using Data Group String Class

Hi Kevin,

So, alongwith that: I need to create the below right:

To create a string data group: my_file_ending_dg:

1.On the Main tab of the navigation pane, expand Local Traffic, and click iRules. The iRules screen opens. 2.On the menu bar, click Data Group List. 3.In the upper right corner of the screen, click Create. 4.In the Name box, type a unique name for the data group, such as my_file_ending_dg. 5.In the Type box, select String. The screen expands to show the string-specific settings. 6.In the String box, type the first string for the data group. 7.Click Add. The entry appears in the String Records box. 8.Repeat steps 6 and 7 until you have entered all strings. 9.Click Finished.

To add below list into my_file_ending_dg:

.css .htc .gif .jpg .tif .png .bmp .ico .htm .avi .mp3 .wav .mpg .swf .fla .flv .pdf .psd .zip .rar .jar .js .xml .shtml .as .bik .ppt .doc .txt .exe .eot .woff .ttf .svg