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