Stumped by a Crossword Clue? Decode the Mystery of nung, song, sam, si, ha!

– Language with the first five numbers: nung, song, sam, si, ha
– Official language of a Southeast Asian country
– Language spoken by millions of people in Laos
– Belongs to the Tai-Kadai language family
– Written in an abugida script
– Used as a second language in neighboring countries
– Similar to Thai language, but with some differences
– Pronounced as /lao/ or /laʊ/
– Language spoken in the mountains, lowlands, and river valleys of Laos
– Predominantly tonal language