C3123121111331312121111331333132313331323113313331333132233131231321   >>    C312312111133131212111133133313231333132311331333133313223313123132   <<    C3123121111331312121111331333132313331323113313331333132233131231323   >>      C3123121111331312121111331333132313331323113313331333132233131231322   >>