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