orthography: mark to indicate accent in other languages

• English
  

• Arabic
  

• Armenian
  

• Asturian
  

• Bulgarian
  

• Catalan
  

• Chinese
  

• Mandarin
  

• Dutch
  

• Finnish
  

• French
  

• Galician
  

• Greek
  

• Hungarian
  

• Italian
  

• Japanese
  

• Maori
  

• Norman
  

• Macedonian
  

• Norwegian
  

• Persian
  

• Portuguese
  

• Romanian
  

• Russian
  

• Sardinian
  

• Swedish
  

• Tagalog
  

• Telugu
  

• Vietnamese
  

• Volapük