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