C3123121111331312121111331333132313331333133313331312111112111133132233313231   >>    C312312111133131212111133133313231333133313331333131211111211113313223331323   <<    C3123121111331312121111331333132313331333133313331312111112111133132233313233   >>      C3123121111331312121111331333132313331333133313331312111112111133132233313232   >>