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