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