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