Your goal is to find the secret four-color code. The following colors are possible: blue, pink, red, black, orange, white.
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: ['orange', 'blue', 'white', 'red']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['blue', 'pink', 'pink', 'white']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['red', 'white', 'blue', 'black']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['pink', 'red', 'black', 'blue']. 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, blue, black red, white, pink, orange pink, black, red, blue blue, white, black, orange