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