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