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