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