B331133131323131133132233133313231323132312111133132333132313232233132331   >>    B33113313132313113313223313331323132313231211113313233313231323223313233   <<    B331133131323131133132233133313231323132312111133132333132313232233132333   >>      B331133131323131133132233133313231323132312111133132333132313232233132332   >>