[(o] o below inverted breve
[)u] u below breve
[=u] u below macron
[n=] n above macron
[u..] u above diaresis
[~er] er below tilde
[~ir] ir below tilde
[~or] or below tilde
[~ur] ur below tilde
[=ew] ew below macron
[=oo] oo below macron

Words such as thot, thotfully and thoroly are spelt as per original.