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