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