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