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