Task: Program Execution
Input (English): d 943 4775 559 m 1373 j U k K 7627 811 p J 7611 d I D T N o i 8701 1237 3127 G 8269 w S B B
Output (English): 1, 5, 7, 8, 9, 10, 13, 14, 16, 17, 18, 19, 20, 21, 22, 26, 28, 29, 30, 31