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