‘Diplomatics, from _____ Greek diploma (folded), is______ study of legal and administrative documents of all kinds. Most attention has been paid to_________ public documents of monarchs, emperors, and popes, which are usually classified separately from______ many varieties of private documents that exist.’
(CRYSTAL, David (2010). The Cambridge Encyclopedia of Language. Cambridge University Press).
The blanks of this excerpt can be adequately filled by: