21.  There are also a few on the chin and shorter ones on the back of the front legs.

22.  This century has seen a dramatic evolution in medical training from long working hours to shorter ones.

23.  Thornton adapted the longer film from his script for the shorter one, which was directed by George Hickenlooper, a noted documentary and short-film maker.

24.  Zasky plans to run four such pieces a month and four shorter ones each week.

25.  To that extent, long contracts are out and shorter ones are in.