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