‘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: