anchor.diff:  ዌ,we
   ው,w
   ዎ,wo
  -ዐ,ə
  -ዑ,u
  -ዒ,i
  -ዓ,a
  -ዔ,e
  -ዕ,ɨ
  -ዖ,o
  +ዐ,ʔə
  +ዑ,ʔu
  +ዒ,ʔi
  +ዓ,ʔa
  +ዔ,ʔe
  +ዕ,ʔɨ
  +ዖ,ʔo
   ዘ,zə
   ዙ,zu
   ዚ,zi
  
positive.code: ቛ,kʼʷa
  ቜ,kʼʷe
  ቚ,kʼʷ
  ቨ,və
  ቩ,vu
  ቪ,vi
  ቫ,va
  ቬ,ve
  ቭ,v
  ቮ,vo
  ቯ,vʷa
  ቸ,t͡ʃə
  ቹ,t͡ʃu
  ቺ,t͡ʃi
  
negative.code: ጵ,pʼ
  ጶ,pʼo
  ጷ,pʼʷa
  ጸ,sʼə
  ጹ,sʼu
  ጺ,sʼi
  ጻ,sʼa
  ጼ,sʼe
  ጽ,sʼ
  ጾ,sʼo
  ጿ,sʼwa
  ፀ,t͡sʼə
  ፁ,t͡sʼu
  ፂ,t͡sʼi
  