Task: Program Execution
Input (English): 6, ['u', '9639', '1925', '1965', 'C', 'r', 'T', '8117', '9211', 'i', '4915', 'D', '2177', '8851', 'L', 'K', '8239', '2135', 'c', 'p', '9621', 'g', 'z']
Output (English): u, T, 2177, c