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