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