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