In a certain language, 'video game application' is written as 'tg, ah, sn', 'application limit dual' is written as 'sn, rt, mu', 'game dual active' is written as 'ah, mu, vl'. How is 'video' written in the same language?

I. video game application' is wrtten as 'tg, ah, sn' II. 'application limit dual' is wrtten as 'sn, rt, mu' III. 'game dual active' is wrtten as 'ah, mu, vl' From statement I and statement II, 'application' is wrtten as 'sn'. From statement I and statement III, 'game' is wrtten as 'ah'. From statement I alone, 'video' is wrtten as 'tg'. From statement II and statement III, 'dual' is wrtten as 'mu'. From statement II alone, 'limit' is wrtten as 'rt'. From statement III alone, 'active' is wrtten as 'vl'. The word and their respective code are as follows, So, the code for 'video' is 'tg'.