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