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