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