C221213331323133112111133133313331322331311331333132332323323221   >>    C22121333132313311211113313331333132233131133133313233232332322   <<    C221213331323133112111133133313331322331311331333132332323323223   >>      C221213331323133112111133133313331322331311331333132332323323222   >>