C111113331333132322331333133313331311331323132313331311331323132313223211   >>    C11111333133313232233133313331333131133132313231333131133132313231322321   <<    C111113331333132322331333133313331311331323132313331311331323132313223213   >>      C111113331333132322331333133313331311331323132313331311331323132313223212   >>