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