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