Task: Program Execution
Input (English): 4, 7, ['6323', '1285', '3747', 'F', 'p', 'Y', '1181', 'Y', 'L', '4969', '4829', 'p', 'O', '2953', 'n', 'C', 'Q', '953', '6991', '4377']
Output (English): F, 4829, 953