Task: Program Execution
Input (English): 2839 O D J 6895 W 4061 a 6855 Z u 7327 3103 3783 6911 Z 3363 5003 K 5323 1639 6551 9637 4421 d d n 8199 3855 1163 c m 9121 9537 109 5007 3375
Output (English): 1, 5, 7, 9, 12, 13, 14, 15, 17, 18, 20, 21, 22, 23, 24, 28, 29, 30, 33, 34, 35, 36, 37