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