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