C221213331323133112111133133313331333133313331322112331333133313232223131   >>    C22121333132313311211113313331333133313331333132211233133313331323222313   <<    C221213331323133112111133133313331333133313331322112331333133313232223133   >>      C221213331323133112111133133313331333133313331322112331333133313232223132   >>