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