C3123223313331322121111331333133313331333121211111211111121211331131   >>    C312322331333132212111133133313331333133312121111121111112121133113   <<    C3123223313331322121111331333133313331333121211111211111121211331133   >>      C3123223313331322121111331333133313331333121211111211111121211331132   >>