Task: Program Execution
Input (English): [6143, 7025, '1131', '7699', '1557', '6053', 'M', 'n'], ['a', 75, '1131', '7699', '1557', '6053', 'l', 4801, 6249, 'w']
Output (English): 1131, 7699, 1557, 6053