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