C22213331333133313112331323133313331333133313233121133132322311331   >>    C2221333133313331311233132313331333133313331323312113313232231133   <<    C22213331333133313112331323133313331333133313233121133132322311333   >>      C22213331333133313112331323133313331333133313233121133132322311332   >>