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