C111113331333132322331333133313331331121111121133132313223331211   >>    C11111333133313232233133313331333133112111112113313231322333121   <<    C111113331333132322331333133313331331121111121133132313223331213   >>      C111113331333132322331333133313331331121111121133132313223331212   >>