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