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