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