! <!++ PRO TIP ++!> THERE ARE ONLY 24 POSSIBLE WAYS TO SEQUENCE FOUR DIGITS/CHARACTERS: 1234,1243,1324,1342,1423,1432, 2134,2143,2314,2341,2413,2431, 3124,3142,3214,3241,3412,3421, 4123,4132,4213,4231,4312,4321; ! #CHARdmp !