Task: Program Execution
Input (English): 2, ['W', 'v', 'C', '1553', 't', '9271', '8341', 'L', 'y', '8053', 'P', 'x', 'B', '8561', '1695', '917', 'I', 'O', '6613', '5099', 'I', '4923', 'y', '6941', 'U']
Output (English): W, v