C22213331333133313112331323133313331333133313222313331333133313331213331221   >>    C2221333133313331311233132313331333133313331322231333133313331333121333122   <<    C22213331333133313112331323133313331333133313222313331333133313331213331223   >>      C22213331333133313112331323133313331333133313222313331333133313331213331222   >>