Task: Program Execution
Input (English): A t 4829 z 3573 X B 8293 4415 y 1191 9899 7195 V 8539 v B 8927 2213 Y r 1867 1897 2929 i W E 9173 B
Output (English): 1, 2, 4, 6, 7, 10, 14, 16, 17, 20, 21, 25, 26, 27, 29