The use of this Phoenician letter for just a vowel seem is due to early Greek alphabets, which adopted the letter "omicron" to characterize the vowel /o/. The letter was adopted with the value inside the Old Italic alphabets, such as the early Latin alphabet. Pierwsze odcinki naszych topowych https://musicainfantil99875.tribunablog.com/facts-about-o-sapinho-e-a-borboleta-revealed-51465499