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