Task: Program Execution
Input (English): 7389 2187 4005 1705 h s M g 2899 E A 625 6179 4331 6909 C 7827 l 199 D l 8333 2105 C W 2173 m b r 7719 P U
Output (English): 1, 2, 3, 4, 9, 12, 13, 14, 15, 17, 19, 22, 23, 26, 30