Task: Program Execution
Input (English): 2, 4, ['a', 'q', '3159', '6647', 's', '2747', '8437', 'V', '3285', 'x', 'D', '7369', 'P', '3551', '5117', 'l', 'X', 'u', 'I']
Output (English): q, 2747, x, 3551, u