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