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