Task: Program Execution
Input (English): 5, 18, ['145', 't', 'u', '8323', 'u', 'H', 'J', '9957', '3121', 'x', 'A', 'K', '5445', 'F', '3951', '6291', 'r', '6563', '4055', 'M', '5607']
Output (English): u, H, J, 9957, 3121, x, A, K, 5445, F, 3951, 6291, r, 6563