You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "How many characters is typically used in the runic alphabet found on 30 runestones that refer to Viking Age travels to England?" whose answer is 16 characters.
Each document should contain about 30 words, and these documents should contain useful information.

Query: typical character count in the runic alphabet used on Viking Age runestones
Useful Output:

Doc 1: "The Younger Futhark, also called Scandinavian Futhark, is a reduced form of the Elder Futhark, consisting of only 16 characters.
Doc 2:  rune were a symbol for a concept rather than a letter in an alphabet. Jackson  Are Runes and Ogham Magic? The Welsh Viking•28K views · 46:27.
Doc 3: Viking Age Scandinavia's runic alphabet, the Futhark, is named after its first six symbols (f, u, th, a, r, and k). Runestones use a later
Doc 4: The Younger Futhark, or sometimes called the Viking Age Futhark contained 16 characters instead of the previous 24 and has several parallel
Doc 5: The northwestern Germanic languages initially used an alphabet of 24 runic letters called the Elder Futhark.