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