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