C111113331333132322331333133313331331121111121133132313331333132313231321121   >>    C11111333133313232233133313331333133112111112113313231333133313231323132112   <<    C111113331333132322331333133313331331121111121133132313331333132313231321123   >>      C111113331333132322331333133313331331121111121133132313331333132313231321122   >>