Task: Program Execution
Input (English): 7, ['9187', '4485', '5031', '4733', '1135', 'M', '2025', '1507', '5875', '6397', 'l', 'v', 'k', '5807', '2473', 'p', '5849', '8369', 'A', 'n', 'T', '7173', 'n', 'y', '5065', '1845', '8779', '8943', 'y', '8103', 'p']
Output (English): 9187, 1507, 2473, 7173, y