Task: Program Execution
Input (English): 1975 8765 r Q 5523 3985 c 8159 Y j 7807 p 1899 6765 313 M 2935 e v 5999 913 591 4315 6515 8463
Output (English): 3, 4, 7, 9, 10, 12, 16, 18, 19