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