C22213331333133313112331323133313331333133313112331333131132213223121   >>    C2221333133313331311233132313331333133313331311233133313113221322312   <<    C22213331333133313112331323133313331333133313112331333131132213223123   >>      C22213331333133313112331323133313331333133313112331333131132213223122   >>