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