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