Task: Program Execution
Input (English): y 3437 4349 593 W 1795 9453 8371 e 49 2265 A I 6631 7855 2943 5305 6751 3389 I 4643 V g W x t 9063 9625 x c L
Output (English): 1, 5, 9, 12, 13, 20, 22, 23, 24, 25, 26, 29, 30, 31