Task: Program Execution
Input (English): A 6855 3937 C s c v 2559 k w P 9137 7939 V P 9943 p 5099 t 8291 3903 9009 8603 8897 V 5067 2081 C Z z 9639
Output (English): 1, 4, 5, 6, 7, 9, 10, 11, 14, 15, 17, 19, 25, 28, 29, 30