Task: Program Execution
Input (English): K 8991 k o J V 957 n 5219 9733 5901 C j 1461 w c W I 5153 H 7365 s 8925 9575 h m K 4387 G i L l I c
Output (English): 2, 7, 9, 10, 11, 14, 19, 21, 23, 24, 28