Task: Program Execution
Input (English): 6185 643 677 C 5413 L o O 7365 6541 E 2637 b V 7347 D x X w y t 4237 v q 9741
Output (English): 4, 6, 7, 8, 11, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24