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