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