Task: Program Execution
Input (English): 1703 m 4499 u 851 9669 1093 661 P 6937 E 6727 A 2943 I 3255 5203 2417 1851 U c 7777 9419 z h 3151 7135 W
Output (English): 1, 3, 5, 6, 7, 8, 10, 12, 14, 16, 17, 18, 19, 22, 23, 26, 27