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