Details of the three main scripts for Sgai can be found at my Sky Knowledge site:

ʧɹ sbonʃɡaʔatʰ lity ʧa lantykʰ ni-ŋoF ||
ʧɹ ɡan-sæF ʔnn hæufukʰ sjuθvat’ ʔnnF ʧɹ pnymwa ʦa pyŋ dðu ʃinaɹ ʦokʰ kiθxont’paF

And the whole earth was of one language, and of one speech.
And it came to pass, as they journeyed from the east, that they found a plain in the land of Shinar; and they dwelt there.
Genesis XI verses 1 and 2