Task: Program Execution
Input (English): 4, 4, ['a', '3979', '1141', 'h', 'B', '2029', 'R', 'Q', '4969', 'x', 'y', 'r', 'G', 'J', 'q', 'f', 'L', 'O', 'I', 'N', '227', '695', 'm', 'k', 'k', 'H', '4523']
Output (English): h, Q, r, f, N, k