Task: Program Execution
Input (English): 7531 I 3703 l X u t h y 6729 W 1317 u v y N 2245 U 2929 1271 573 s 4185 r 9049
Output (English): 2, 4, 5, 6, 7, 8, 9, 11, 13, 14, 15, 16, 18, 22, 24