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