Task: Program Execution
Input (English): 681 z 9561 r 4977 1865 X x 7049 f 2729 i e 9303 I N 5985 x 777 K J i g q k 669 L 4517 473 H 7317
Output (English): 1, 3, 5, 6, 9, 11, 14, 17, 19, 26, 28, 29, 31