C3123223313331322121111331333133313331333121211113313331321123221221   >>    C312322331333132212111133133313331333133312121111331333132112322122   <<    C3123223313331322121111331333133313331333121211113313331321123221223   >>      C3123223313331322121111331333133313331333121211113313331321123221222   >>