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