C22213331333133313112331323133313331333133313221333133313121333132323321331   >>    C2221333133313331311233132313331333133313331322133313331312133313232332133   <<    C22213331333133313112331323133313331333133313221333133313121333132323321333   >>      C22213331333133313112331323133313331333133313221333133313121333132323321332   >>