Task: Program Execution
Input (English): G 7297 J 3561 4227 k t 1819 1217 E 973 7847 F 9399 3649 o o 7619 8661 a 3515 j l W p 5271 8255 O o 2423 D
Output (English): 1, 3, 6, 7, 10, 13, 16, 17, 20, 22, 23, 24, 25, 28, 29, 31