C221213331323133112111133133313331322331311331333133313232233131231231   >>    C22121333132313311211113313331333132233131133133313331323223313123123   <<    C221213331323133112111133133313331322331311331333133313232233131231233   >>      C221213331323133112111133133313331322331311331333133313232233131231232   >>