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