B331133131323131133132233133313232233132211233132313232233132313233232311   >>    B33113313132313113313223313331323223313221123313231323223313231323323231   <<    B331133131323131133132233133313232233132211233132313232233132313233232313   >>      B331133131323131133132233133313232233132211233132313232233132313233232312   >>