"Viszlát!" - Hungarian "Näkemiin" - Finnish. "Moikka" - Finnish. "Heihei" - Finnish. "Hyvästi" - Finnish "Poitu varein" - Tamil (standard farewell, meaning "taking leave but I will visit again")."Varein" (Will come again) - short form for "Poitu Varein" "Yasou" (YAH-soo) - Greek "Hwyl fawr" - Welsh "Slan" - Irish "Vale" - Latin (to one person). "Valete" - Latin (to more than one person) "Khuda hafiz" - Urdu. "Allah hafiz" - Urdu "Vida parayunnu" - Malayalam "Donadagohvi" - Cherokee "Hagoonea'" - Navajo "Чао" - Macedonian "Mattae sigona" - Kannada (Used for meet you again sometime) "Velli vostanu" - Telugu "Khodaa haafez" - Persian "Sai an jima" - Hausa

===
Write a summary of the previous text in Vietnamese:
Nói "tạm biệt" theo các ngôn ngữ sau.