C22213331333133313112331323133313331333133313221321123231323132331   >>    C2221333133313331311233132313331333133313331322132112323132313233   <<    C22213331333133313112331323133313331333133313221321123231323132333   >>      C22213331333133313112331323133313331333133313221321123231323132332   >>