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