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