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