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