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