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