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