Task: Program Execution
Input (English): g x 6991 3541 1827 w u 1775 179 595 2853 8169 4577 n e 3699 791 z h 4421 287 8193 4965 e 1653
Output (English): 3, 4, 5, 8, 9, 10, 11, 12, 13, 16, 17, 20, 21, 22, 23, 25