C222133313331333131123313231333133313331323212331333132313331331123312131121   >>    C22213331333133313112331323133313331333132321233133313231333133112331213112   <<    C222133313331333131123313231333133313331323212331333132313331331123312131123   >>      C222133313331333131123313231333133313331323212331333132313331331123312131122   >>