C222133313331333131123313231333133313331333132312111113331333131323112111   >>    C22213331333133313112331323133313331333133313231211111333133313132311211   <<    C222133313331333131123313231333133313331333132312111113331333131323112113   >>      C222133313331333131123313231333133313331333132312111113331333131323112112   >>