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