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