C3123223313331322121111331333133313331333121211113313113313223313331322131   >>    C312322331333132212111133133313331333133312121111331311331322331333132213   <<    C3123223313331322121111331333133313331333121211113313113313223313331322133   >>      C3123223313331322121111331333133313331333121211113313113313223313331322132   >>