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