C221213331323133112111133133313331322331311331333133313121111122233133323311   >>    C22121333132313311211113313331333132233131133133313331312111112223313332331   <<    C221213331323133112111133133313331322331311331333133313121111122233133323313   >>      C221213331323133112111133133313331322331311331333133313121111122233133323312   >>