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