Task: Program Execution
Input (English): 10, 14, ['a', '1863', '7333', 't', '4477', '9683', 'U', '5945', 'L', 'X', 'o', '3399', '7789', '7563', 'H', '6867', '9571', '2935', 'I', 'v', 'S', 'Z', 'f']
Output (English): X, o, 3399, 7789, 7563