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