Task: Program Execution
Input (English): 8, ['1879', '6529', '9381', '6647', '4637', '1039', '6095', 'l', '6421', 'W', '8465', 'K', 'a', 'U', 'x', 's', 'a', 'L', '867', '7161', 'T', 'u', 'Q', '753']
Output (English): 6421, W, 8465, K, a, U, x, s, a, L, 867, 7161, T, u, Q, 753