Task: Program Execution
Input (English): 4867 c 6141 6375 949 g 9703 x 3239 T K 3125 K k 2963 c 7257 8417 7363 B B f F o 3235 7881 1305 5345 C K q E 8047 h J q 1511 g M s
Output (English): 1, 3, 4, 5, 7, 9, 12, 15, 17, 18, 19, 25, 26, 27, 28, 33, 37