C221213331323133112111133133313331322331311331333133313232213331312112331   >>    C22121333132313311211113313331333132233131133133313331323221333131211233   <<    C221213331323133112111133133313331322331311331333133313232213331312112333   >>      C221213331323133112111133133313331322331311331333133313232213331312112332   >>