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