C221213331323133112111133133313331322331311331333133313233121133111   >>    C22121333132313311211113313331333132233131133133313331323312113311   <<    C221213331323133112111133133313331322331311331333133313233121133113   >>      C221213331323133112111133133313331322331311331333133313233121133112   >>