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