Task: Program Execution
Input (English): 13, 13, ['8209', '4343', '513', 'o', '2271', 'x', '8017', '9253', 'X', 'R', '9177', 'F', 'F', '6105', 'I', '7969', 'E', 'x', 'a', '903', 'v', '5489', '8605']
Output (English): 0