Your goal is to find the secret four-color code. The following colors are possible: blue, red, yellow, brown, pink, green.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['red', 'brown', 'yellow', 'green']. Hint: two colors are in the correct positions.
Guess: ['blue', 'red', 'yellow', 'yellow']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['brown', 'brown', 'blue', 'pink']. Hint: two colors are in the secret code but in the wrong positions.
A B C D
blue, green, red, blue red, blue, pink, green red, blue, red, blue blue, blue, yellow, pink