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