C31232233133313221211113313331333133313331212111111331313331323311322331   >>    C3123223313331322121111331333133313331333121211111133131333132331132233   <<    C31232233133313221211113313331333133313331212111111331313331323311322333   >>      C31232233133313221211113313331333133313331212111111331313331323311322332   >>