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