Task: Program Execution
Input (English): 2, ['8533', 'T', '9927', 'Z', '8363', '1687', '9541', 'x', '9463', '777', 'Q', '8835', 'P', '9361', 'u', 'I', 'S', 'x', 'L', '2877']
Output (English): 8533, T