1-5: DACBD   6-10: BCDAB    11-15:  DABCD    16-20:   ACABD

Once upon a time there was one storyteller who wanted to search for a real-life story.
     He reached a village and took a cottage for rent. After   1    in the village throughout the month, the
storyteller couldn't find one.   2  , he decided to stop his search.