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