C221213331323133112111133133313331333133313331323133313113211311   >>    C22121333132313311211113313331333133313331333132313331311321131   <<    C221213331323133112111133133313331333133313331323133313113211313   >>      C221213331323133112111133133313331333133313331323133313113211312   >>