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