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