Task: Program Execution
Input (English): a 1575 4921 F 155 Q U 5009 8229 1673 X 9151 Q H 1747 9587 9195 979 1849 155 I 3005 2103 101 D 2489 1229 5179 l k K X H I 3725 s
Output (English): 1, 1575, 4921, 6, 155, 17, 21, 5009, 8229, 1673, 24, 9151, 17, 8, 1747, 9587, 9195, 979, 1849, 155, 9, 3005, 2103, 101, 4, 2489, 1229, 5179, 12, 11, 11, 24, 8, 9, 3725, 19