Task: Program Execution
Input (English): 2, 3, ['M', 'Q', '6337', 'D', 'r', 'v', '1213', '1151', 'u', '9273', 'j', '6481', '1019', '5871', 'z', '6933', 'e', '9445', '4169', 'U']
Output (English): Q, r, 1151, j, 5871, e, U