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