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