C312312111111331312111133133313331312111112111113232233132233131   >>    C31231211111133131211113313331333131211111211111323223313223313   <<    C312312111111331312111133133313331312111112111113232233132233133   >>      C312312111111331312111133133313331312111112111113232233132233132   >>