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