Task: Program Execution
Input (English): 1815 b 1141 k e q f 8685 X 3043 1875 e x 4823 u 8979 1409 9591 2501 x w 3921 2381 u A V 7555 4985 c 8863 1419 1419 U E 5935 8517 f H
Output (English): 1, 3, 8, 10, 11, 14, 16, 17, 18, 19, 22, 23, 27, 28, 30, 31, 32, 35, 36