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