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