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