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