Task: Program Execution
Input (English): 4255 6225 E 3999 H S 7845 R L 6225 y 2339 6051 T 9049 p C 9081 9965 3943 6605 T J s F F 1769 U
Output (English): 1, 2, 4, 7, 10, 12, 13, 15, 18, 19, 20, 21, 27