Task: Program Execution
Input (English): 13, ['9479', 'O', 'x', '9033', '1667', '2743', 'O', 'n', '6993', 'y', '9533', '7803', 'x', 'v', '4475', '3659', '4145', 'T', 'h', '6331', '7095', 'V', '3437', 'B', 'X', 'A']
Output (English): 9479, v