Task: Program Execution
Input (English): 4553 4171 4755 G 1927 D Y 9819 9313 7259 4417 4003 Y X R 7833 2377 z s i 9137 7615 q J m U J 381 8409 6319 7253
Output (English): 1, 2, 3, 5, 8, 9, 10, 11, 12, 16, 17, 21, 22, 28, 29, 30, 31