Task: Program Execution
Input (English): 12, 13, ['7471', 'C', '3225', '9839', 'T', '1459', 'D', '3451', '9079', '9343', 'c', '4313', 'u', '1479', 'm', 'W', 'x', 'q', '4271', '1613', 'C', 'Q', 'f', 'T', 'G', 'U', 'v']
Output (English): u, 4313