> "mother" gives a score of 20, "grandmother" gives a score of "23", Doesn't this make sense though? A small change like that means you didn't really move, so

> "mother" gives a score of 20, "grandmother" gives a score of "23", Doesn't this make sense though? A small change like that means you didn't really move, so you didn't get further or nearer the solution. Grandmother and mother are pretty similar.