Task: Program Execution
Input (English): 11, 19, ['M', 'O', 'L', '9067', '4451', 'X', '2617', 'r', '8409', 's', '6341', '617', 'E', '9627', 'm', '1151', '1793', 'z', 'X', '2185', '2261']
Output (English): 6341617E9627m11511793zX