B3311331313231311331322331333132313232233132313133313331323131111321   >>    B331133131323131133132233133313231323223313231313331333132313111132   <<    B3311331313231311331322331333132313232233132313133313331323131111323   >>      B3311331313231311331322331333132313232233132313133313331323131111322   >>