To attend a world science seminar, A famous chemist from Russia visit Tokyo(Japan). In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscar, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"
The detective Mehul was called to solve the case,
After reading the note, Detective Mehul instantly asked the police to arrest the murderers.
Who are the murderers?
Austin and Oscar