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