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