D331212121133131333131323223313232233132313223313113313231333231   >>    D33121212113313133313132322331323223313231322331311331323133323   <<    D331212121133131333131323223313232233132313223313113313231333233   >>      D331212121133131333131323223313232233132313223313113313231333232   >>