B3311331313231311331322331333132313232233131323132313331323132313331323111211   >>    B331133131323131133132233133313231323223313132313231333132313231333132311121   <<    B3311331313231311331322331333132313232233131323132313331323132313331323111213   >>      B3311331313231311331322331333132313232233131323132313331323132313331323111212   >>