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