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