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