Task: Program Execution
Input (English): 8, ['6781', 'y', '7993', 'N', '1311', '8355', '621', 'E', '6157', 'a', '3425', 's', '5209', 'c', 'K', 'Q', '5743', 'h', 'R', '6887', '307']
Output (English): 6157, a, 3425, s, 5209, c, K, Q, 5743, h, R, 6887, 307