C3123223313331322121111331333133313331333121211113313332313112131   >>    C312322331333132212111133133313331333133312121111331333231311213   <<    C3123223313331322121111331333133313331333121211113313332313112133   >>      C3123223313331322121111331333133313331333121211113313332313112132   >>