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