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