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