노르딕 룬 문자, 특히 2세기부터 8세기까지의 엘더 푸스탁(Elder Futhark)은 ŋ(ingwaz) 와 o(othalan)가 없는 편지입니다.
참고문헌 https://en.wikipedia.org/wiki/Runes#Elder_Futhark_(2nd_to_8th_centuries)
Nordic runic Letters, more specifically Elder Futhark (2nd to 8th centuries) without ŋ (ingwaz) and o (othalan)
ref. https://en.wikipedia.org/wiki/Runes#Elder_Futhark_(2nd_to_8th_centuries)