C3123223313331322121111331333133313331333121211111211111213232233131   >>    C312322331333132212111133133313331333133312121111121111121323223313   <<    C3123223313331322121111331333133313331333121211111211111213232233133   >>      C3123223313331322121111331333133313331333121211111211111213232233132   >>