C22213331333133313112331323133313331333133313112331323132313311221231   >>    C2221333133313331311233132313331333133313331311233132313231331122123   <<    C22213331333133313112331323133313331333133313112331323132313311221233   >>      C22213331333133313112331323133313331333133313112331323132313311221232   >>