Help with a puzzle online?

im playing the white collar fbi training game, and im on the last one in cipher/puzzle. but i cant figure it out!!



it's like this:



DIRKNS

DRNKSI

RINKDS



i've tried scrambled drinks, stacked drinks, etc.





can anyone help me figure this out?



thanks!Help with a puzzle online?
mixed drinks %26lt;-Help with a puzzle online?
Mixed Drinks?Help with a puzzle online?
mixed drinks