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