C23221211113313331233133313331312111112111133313331333133323213121   >>    C2322121111331333123313331333131211111211113331333133313332321312   <<    C23221211113313331233133313331312111112111133313331333133323213123   >>      C23221211113313331233133313331312111112111133313331333133323213122   >>