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