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