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