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