Task: Program Execution
Input (English): O 189 6251 4077 K 4059 8739 1951 3865 3817 U G 5391 8215 6305 7557 4613 9699 V E 8777 8277 6377 5157 v 5429 4821 b
Output (English): 1, 5, 11, 12, 19, 20, 25, 28