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