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