Task: Program Execution
Input (English): 6379 4779 3823 7525 4959 h a 853 R x 8591 V 8363 9379 F d F z b p I w m 1389 2601
Output (English): 6, 7, 9, 10, 12, 15, 16, 17, 18, 19, 20, 21, 22, 23