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