B331133131323131133132233133313232233131232333132322331313331331   >>    B33113313132313113313223313331323223313123233313232233131333133   <<    B331133131323131133132233133313232233131232333132322331313331333   >>      B331133131323131133132233133313232233131232333132322331313331332   >>