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