Task: Program Execution
Input (English): 693 W J 1341 1079 8301 6197 9881 h B 1743 3341 o 8947 T n 7861 1237 n 4111 a 9871 X 4671 4409 P 805 3211 4997 C c
Output (English): 2, 3, 9, 10, 13, 15, 16, 19, 21, 23, 26, 30, 31