Task: Program Execution
Input (English): 4, ['u', 'a', '7333', '9361', 'x', 'c', 'W', 'u', 'T', '8373', 'x', 'y', 'g', 'y', '2355', '1281', 'b', 'T', 'v', 'X', '3451']
Output (English): u, a, 7333, 9361