Task: Program Execution
Input (English): 6, ['87', 'y', 'O', 'I', 'F', 'v', 'd', '6307', '2755', 'T', '1437', 'O', 't', 'O', '1999', 'd', '9553', 'V', '1067', '5407', '5917', '4043', '2979']
Output (English): 87, d, t, 1067