C23221211113313331233133313331312111112111133313331333131211113313223323311   >>    C2322121111331333123313331333131211111211113331333133313121111331322332331   <<    C23221211113313331233133313331312111112111133313331333131211113313223323313   >>      C23221211113313331233133313331312111112111133313331333131211113313223323312   >>