Task: Program Execution
Input (English): 8973 3203 3635 4169 3719 7673 2999 u S 8693 D 8131 I 8363 f q s w p 7681 c M 1831 1119 7387 W F G 5251 B L 4809
Output (English): 8, 9, 11, 13, 15, 16, 17, 18, 19, 21, 22, 26, 27, 28, 30, 31