Task: Program Execution
Input (English): 10, 11, ['6937', '7033', 'P', '7779', '5517', 'W', '8773', '9909', '8241', 'U', 'g', 'I', 'b', 'Y', 'H', 'K', 'V', '5549', '8019', 'C', 'W', '9643', 'E']
Output (English): gU