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