Task: Program Execution
Input (English): 25, 25, ['5817', 'U', 'H', '747', 'e', '6789', '4251', 'B', 'W', '803', 'c', 'L', 'U', '1267', '7893', 'Y', 'u', '7977', 'j', '4347', '7051', 'd', '5785', 'Y', 'E', '9285']
Output (English): E