Task: Program Execution
Input (English): w 4375 s 7671 6159 3477 8535 Q 9103 y k t O 229 2869 75 d 2805 K t y 855 6095 V r S
Output (English): 2, 4, 5, 6, 7, 9, 14, 15, 16, 18, 22, 23