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