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