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