Task: Program Execution
Input (English): 7587 y 9295 z 2221 9443 v H 2123 R M 2755 e f 3641 5989 6851 a 9367 K q x K 8163 D K
Output (English): 2, 4, 7, 8, 10, 11, 13, 14, 18, 20, 21, 22, 23, 25, 26