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