Task: Program Execution
Input (English): K h e 5381 545 p 9257 D f 8105 5605 U 9871 7861 Q 519 N i 4693 G 3543 B 4253 8853 7021 B r J Z t L f 8027 K r 5969
Output (English): 1, 2, 3, 6, 8, 9, 12, 15, 17, 18, 20, 22, 26, 27, 28, 29, 30, 31, 32, 34, 35