C221213331323133112111133133313331322331311331333133313221333132332132323231   >>    C22121333132313311211113313331333132233131133133313331322133313233213232323   <<    C221213331323133112111133133313331322331311331333133313221333132332132323233   >>      C221213331323133112111133133313331322331311331333133313221333132332132323232   >>