C22213331333133313112331323133313331333133313331333133313331312111111331221   >>    C2221333133313331311233132313331333133313331333133313331333131211111133122   <<    C22213331333133313112331323133313331333133313331333133313331312111111331223   >>      C22213331333133313112331323133313331333133313331333133313331312111111331222   >>