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