Task: Program Execution
Input (English): 2, 5, ['5543', 'H', '4001', 'u', 'F', 'o', '2543', 'B', '4125', 'f', 'k', '7853', '6935', 'U', '2213', 'h', '5025', 'f', '3529', '7325', 'x']
Output (English): H, 2543, 7853, 5025