Diminutives in isolating languages may grammaticalize strategies other than suffixes or prefixes. Halkomelem contains prefixes, suffixes, and infixes. Prefixes, suffixes and circumfixes are all used. These may take the form of prefixes, suffixes or replacements. In addition to dealing with suffixes, several approaches also attempt to remove common prefixes. Tamil verbs are also inflected through the use of suffixes. Noun plurals are formed through the addition of suffixes. Turkish is an agglutinative language and frequently uses affixes, and specifically suffixes, or endings. The article on Turkish grammar pertains chiefly to inflectional suffixes. Hungarian uses the suffixes "-ka/ke" and "-cska/cske" to form diminutive nouns. Nouns have 18 cases, which are formed regularly with suffixes. The vowels of some suffixes or enclitics do not harmonize with preceding vowels. One source is used for the Sindarin pronouns, another for the possessive suffixes. There are five types of noun suffixes. Cantonese has a very regular system for expressing aspects via verb suffixes.