C111113331333132322331333133313331331121111121133132313331311212111   >>    C11111333133313232233133313331333133112111112113313231333131121211   <<    C111113331333132322331333133313331331121111121133132313331311212113   >>      C111113331333132322331333133313331331121111121133132313331311212112   >>