 They can be marked through prefixes for subordination and intensity in the same way as nouns and through the suffix /-é/, which indicates adverbial place.Havasupai-Hualapai's basic word order is S-O-V. For noun phrases, articles, such as demonstratives, occur as suffixes.Havasupai-Hualapai has a nominative/accusative case marking system, as mentioned in the morphology section.