Task: Program Execution
Input (English): 3, 18, ['3747', '2565', '6697', 'B', 'v', 'R', '7153', '2069', '987', 'Y', '7235', 'H', 'U', '747', 'g', '2543', 'x', 'F', '2657', '1637', 'X', '1847', '1601', '4059', '7747', 'i']
Output (English): F, x, 2543, g, 747, U, H, 7235, Y, 987, 2069, 7153, R, v, B, 6697