Task: Program Execution
Input (English): 12, 20, ['7055', 'L', '1963', 'W', 'L', '8861', '8983', '6325', '5485', '5355', 'z', 'U', 'X', '5349', '6255', '4687', 'U', 'n', '4701', 'G', 'X']
Output (English): U, X, 5349, 6255, 4687, U, n, 4701, G