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