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