B331133131323131133132233133313231333132233132313331323331323222332323311   >>    B33113313132313113313223313331323133313223313231333132333132322233232331   <<    B331133131323131133132233133313231333132233132313331323331323222332323313   >>      B331133131323131133132233133313231333132233132313331323331323222332323312   >>