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