C221213331323133112111133133313331322331311331333133313231323331322231   >>    C22121333132313311211113313331333132233131133133313331323132333132223   <<    C221213331323133112111133133313331322331311331333133313231323331322233   >>      C221213331323133112111133133313331322331311331333133313231323331322232   >>