 
 <prompt> Caleb dey bake birthday cake for im grandpapa. Im grandpapa dey turn 79 years old. Caleb put three different colors of candles for the cake. E put one candle for each year wey im grandpapa don live. E put 27 yellow candles, 14 red candles and the rest na blue candles. How many blue candles e use? <response>: ```Caleb don put 27 + 14 = 41 yellow and red candles.
So, e use 79 - 41 = 38 blue candles.

The final answer: 38.``` 