C22213331333133313112331323133313331333133313112331333133112111111213221   >>    C2221333133313331311233132313331333133313331311233133313311211111121322   <<    C22213331333133313112331323133313331333133313112331333133112111111213223   >>      C22213331333133313112331323133313331333133313112331333133112111111213222   >>