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