southeastern ba; the use of ? is uncertain but may have been the source of bi. (If Greek was used as a secondary source, Greek ? would also have been available.) For the alveolars, ? was the source of tu/du, ? of ta/da, and ? of ti/di.

On 24 June 2024, it was announced that a software engineer had discovered further letters accidentally on a stone slab by scrolling through social media. Further investigations will take place with more robust software to discover if there are more letters that