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