Task: Program Execution
Input (English): M B c 2977 U o 1073 I i w W P q Z t 443 q R k 9699 9811 8477 f S 525 m k 2931 H j 113 1789 I F C
Output (English): 1, 2, 3, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 23, 24, 26, 27, 29, 30, 33, 34, 35