The conversation between human and AI assistant.
[|Human|] if you have 2 ducks in front of a duck and 2 ducks behind a duck in a row, minimum how many ducks you have?
[|AI|] The answer would be 3 as you can have this setup with a minimum of 3 ducks.
[|Human|] 
if you have 2 ducks in front of a duck and 2 ducks behind a duck in a row, minimum how many ducks you have?