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