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