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