B331133131323131133132233133313231323133313132322331311331323132322233321   >>    B33113313132313113313223313331323132313331313232233131133132313232223332   <<    B331133131323131133132233133313231323133313132322331311331323132322233323   >>      B331133131323131133132233133313231323133313132322331311331323132322233322   >>