D331311121133132313331333133313331311331323132313223313223312131   >>    D33131112113313231333133313331333131133132313231322331322331213   <<    D331311121133132313331333133313331311331323132313223313223312133   >>      D331311121133132313331333133313331311331323132313223313223312132   >>