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