Task: Program Execution
Input (English): P 5407 1979 9173 V 1489 n n 4757 u Z w s 5231 5569 q y k 3219 3261 B D I 8531 J w 7137 S e 2359 7785 l M R P
Output (English): 1, 5, 7, 8, 10, 11, 12, 13, 16, 17, 18, 21, 22, 23, 25, 26, 28, 29, 32, 33, 34, 35