Task: Program Execution
Input (English): 16, 21, ['8073', 'R', '8057', 'S', '6463', 'p', 'f', '4837', '2687', 'u', '2987', 'G', 'x', 'V', 'u', '8593', 'Q', 's', '4805', '2811', 'U', 'w', 'J', 'W', 'e', '863', '8769', '827']
Output (English): 8593Qs48052811U