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