Task: Program Execution
Input (English): 2091 8253 T 6063 R 4583 G H 7567 W 5435 5881 8757 x 1941 X C 8241 W G 8305 5517 1255 4815 J
Output (English): 1, 2, 4, 6, 9, 11, 12, 13, 15, 18, 21, 22, 23, 24