GenRndStr(), creates random strings from arrays

GenRndStr()

Array :=    ["a","b","c","d","e","f"]
MsgBox %    GenRndStr( Array, 3 ) "," GenRndStr( Array, 3 ) "," GenRndStr( Array, 3 ) 
Return 

GenRndStr( Array, Length ) {
    For i in Array
    {
        		String .= Array[i] ","
    }
    Sort, String, Random D`,

    Return		SubStr(RegExReplace(String,","),1,Length)
}