Task: Program Execution
Input (English): 14, 15, ['6291', 'C', '5889', '9257', '5087', '9107', 'C', 'U', '9659', '1227', 'R', '9323', 'u', 'n', '5277', '9641', 'B', '7913', '205', '5569', '3353', '237', '8313', 'C', '9827']
Output (English): 5277, n