Task: Program Execution
Input (English): 6, 14, ['y', '745', '3107', 'H', 'J', 'R', '4169', '539', '4759', 'L', 'x', '6663', '6857', 'c', 'W', 'Q', '9355', 'G']
Output (English): c, 6857, 6663, x, L, 4759, 539, 4169, R