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