C3123223313331322121111331333133313331333121211113313121111113231111321   >>    C312322331333132212111133133313331333133312121111331312111111323111132   <<    C3123223313331322121111331333133313331333121211113313121111113231111323   >>      C3123223313331322121111331333133313331333121211113313121111113231111322   >>