Task: Program Execution
Input (English): 1, ['8123', 'k', '3231', 'w', 'h', '3893', 'Q', 'p', 'B', '9203', '5191', 'D', 'G', 'y', '6995', '1023', 'D', 'B', '2295', 'W', 'P']
Output (English): 8123