C22213331333133313112331323133313331333133313112331333133322121331   >>    C2221333133313331311233132313331333133313331311233133313332212133   <<    C22213331333133313112331323133313331333133313112331333133322121333   >>      C22213331333133313112331323133313331333133313112331333133322121332   >>