C22213331333133313112331323133313331333133313233121111131121322321   >>    C2221333133313331311233132313331333133313331323312111113112132232   <<    C22213331333133313112331323133313331333133313233121111131121322323   >>      C22213331333133313112331323133313331333133313233121111131121322322   >>