C31232233133313221211113313331333133313331212111133131311331322121121   >>    C3123223313331322121111331333133313331333121211113313131133132212112   <<    C31232233133313221211113313331333133313331212111133131311331322121123   >>      C31232233133313221211113313331333133313331212111133131311331322121122   >>