B3311331313231311331322331333132322132322331323132322331333132313133111   >>    B331133131323131133132233133313232213232233132313232233133313231313311   <<    B3311331313231311331322331333132322132322331323132322331333132313133113   >>      B3311331313231311331322331333132322132322331323132322331333132313133112   >>