Your goal is to find the secret four-color code. The following colors are possible: red, white, blue, yellow, pink, brown.
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', 'pink', 'yellow', 'blue']. Hint: two colors are in the correct positions and one color is in the secret code but in the wrong positions.
Guess: ['red', 'red', 'white', 'blue']. Hint: two colors are in the correct positions.
Guess: ['blue', 'red', 'yellow', 'blue']. Hint: two colors are in the secret code but in the wrong positions.
A B C D
red, blue, yellow, brown pink, brown, blue, blue red, pink, white, yellow pink, red, red, red