From Wiktionary, the free dictionary
ли́тии • (lítii) m inan pl or m inan
- inflection of ли́тий (lítij):
- nominative/accusative plural
- prepositional singular
литии́ • (litií) f inan or f inan pl
- inflection of лития́ (litijá):
- genitive singular
- nominative/accusative plural