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