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