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