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