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