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