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Cognates and shared words are going to be high between all four 
groups and Rowa-Lehali; and Loh-Toga and Hiu form two pairs* each languagej 
closer to the other of the pair than to either language of the other pair. 
Tegua is said to once have had its own language. Now it uses Loh-Toga. 
Now Hiu is regarded as the more difficult language and many Hiu people 
handle the Loh-Toga language as well as their own but not vice versa. 
