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