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