C22213331333133313112331323133313331333133313223331211113313333122321   >>    C2221333133313331311233132313331333133313331322333121111331333312232   <<    C22213331333133313112331323133313331333133313223331211113313333122323   >>      C22213331333133313112331323133313331333133313223331211113313333122322   >>