TESTIMONY_GIVER:
  The one is 16 years old.  The other one was born in 1979, the other one in 1980, and the last one in 1985, as well as 1980.  The other one is 16 years old, the other one is 15, the other one is 12.  The one who was born in 1985 is 12, the other one is five years old.