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