Task: Program Execution
Input (English): C 8767 n 2101 D H 2635 O 5813 5065 7707 T 7979 M Q 4173 b z I D J f 5415 9905 7305 j 9369 r 35 8817 f 691 f 9165 3441 R L H N
Output (English): 1, 3, 5, 6, 8, 12, 14, 15, 17, 18, 19, 20, 21, 22, 26, 28, 31, 33, 36, 37, 38, 39