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