on run {input, parameters}
     try
        set AppleScript's text item delimiters to "$"
        set output to {}
        repeat with anItem in input
            set the end of output to text item 2 of (anItem as text)
        end repeat
        set AppleScript's text item delimiters to {}
        return output
    on error eStr number eNum
        display dialog eStr & " number " & eNum buttons {"OK"} ¬
            default button 1 with icon caution
        set AppleScript's text item delimiters to {}
        return
    end try
end run