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