Task: Program Execution
Input (English): l f h p 4371 7461 Z 9577 T 9043 v p 2897 2387 2869 z t 23 N 5873 1667 I V 5171 f 5145 6057 4411 7833 3851 B 3319 v R 2149 S H
Output (English): 1, 2, 3, 4, 7, 9, 11, 12, 16, 17, 19, 22, 23, 25, 31, 33, 34, 36, 37