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