C221213331323133112111133133313331322331311331333133313232321331   >>    C22121333132313311211113313331333132233131133133313331323232133   <<    C221213331323133112111133133313331322331311331333133313232321333   >>      C221213331323133112111133133313331322331311331333133313232321332   >>