Your goal is to find the secret four-color code. The following colors are possible: pink, orange, purple, green, red, brown.
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', 'green', 'purple', 'orange']. Hint: four colors are in the secret code but in the wrong positions.
Guess: ['pink', 'pink', 'pink', 'purple']. Hint: two colors are in the correct positions.
Guess: ['orange', 'pink', 'green', 'purple']. 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
orange, orange, purple, purple green, brown, purple, orange brown, pink, red, red green, orange, pink, purple