Task: Program Execution
Input (English): 7, 25, ['2109', 'c', 'D', '2297', 'a', 'R', 'H', 'b', '2489', 'z', 'A', '7693', 'e', '1943', 'y', '1743', '421', '7977', 'Q', 'x', '3303', '235', 'D', '241', '6437', 'C', 'Z', 'z']
Output (English): H, b, 2489, z, A, 7693, e, 1943, y, 1743, 421, 7977, Q, x, 3303, 235, D, 241, 6437