Implementation
const Map<String, List<String>> townshipsAsDistrict = {
"Myitkyina": [
"Chipwi",
"Injangyang",
"Myitkyina",
"Tanai",
"Tsawlaw",
"Waingmaw"
],
"Mohnyin": ["Hpakant", "Mogaung", "Mohnyin"],
"Bhamo": ["Bhamo", "Mansi", "Momauk", "Shwegu"],
"Puta-O": ["Khaunglanhpu", "Machanbaw", "Nawngmun", "Puta-O", "Sumprabum"],
"Loikaw": ["Demoso", "Hpruso", "Loikaw", "Shadaw"],
"Bawlake": ["Bawlake", "Hpasawng", "Mese"],
"Hpa-An": ["Hlaingbwe", "Hpa-An", "Thandaunggyi"],
"Myawaddy": ["Myawaddy"],
"Kawkareik": ["Kawkareik", "Kyainseikgyi"],
"Hpapun": ["Hpapun"],
"Falam": ["Falam", "Tedim", "Tonzang"],
"Mindat": ["Kanpetlet", "Mindat"],
"Hakha": ["Hakha", "Thantlang"],
"Matupi": ["Matupi", "Paletwa"],
"Sagaing": ["Myaung", "Myinmu", "Sagaing"],
"Shwebo": ["Khin-U", "Shwebo", "Tabayin", "Taze", "Wetlet", "Ye-U"],
"Monywa": ["Ayadaw", "Budalin", "Chaung-U", "Monywa"],
"Katha": ["Banmauk", "Indaw", "Katha", "Tigyaing"],
"Kale": ["Kale", "Kalewa", "Mingin"],
"Tamu": ["Tamu"],
"Mawlaik": ["Mawlaik", "Paungbyin"],
"Hkamti": ["Hkamti", "Homalin", "Lahe", "Lay Shi", "Nanyun"],
"Yinmarbin": ["Kani", "Pale", "Salingyi", "Yinmarbin"],
"Kanbalu": ["Kanbalu", "Kyunhla"],
"Kawlin": ["Kawlin", "Pinlebu", "Wuntho"],
"Dawei": ["Dawei", "Launglon", "Thayetchaung", "Yebyu"],
"Myeik": ["Kyunsu", "Myeik", "Palaw", "Tanintharyi"],
"Kawthoung": ["Bokpyin", "Kawthoung"],
"Bago": [
"Bago",
"Daik-U",
"Kawa",
"Kyauktaga",
"Nyaunglebin",
"Shwegyin",
"Thanatpin",
"Waw"
],
"Taungoo": ["Htantabin", "Kyaukkyi", "Oktwin", "Phyu", "Taungoo", "Yedashe"],
"Pyay": ["Padaung", "Paukkhaung", "Paungde", "Pyay", "Shwedaung", "Thegon"],
"Thayarwady": [
"Gyobingauk",
"Letpadan",
"Minhla",
"Monyo",
"Nattalin",
"Okpho",
"Thayarwady",
"Zigon"
],
"Magway": [
"Chauk",
"Magway",
"Myothit",
"Natmauk",
"Taungdwingyi",
"Yenangyaung"
],
"Minbu": ["Minbu", "Ngape", "Pwintbyu", "Salin", "Sidoktaya"],
"Thayet": ["Aunglan", "Kamma", "Mindon", "Minhla", "Sinbaungwe", "Thayet"],
"Pakokku": ["Myaing", "Pakokku", "Pauk", "Seikphyu", "Yesagyo"],
"Gangaw": ["Gangaw", "Saw", "Tilin"],
"Mandalay": [
"Amarapura",
"Aungmyaythazan",
"Chanayethazan",
"Chanmyathazi",
"Mahaaungmyay",
"Patheingyi",
"Pyigyitagon"
],
"Pyinoolwin": ["Madaya", "Mogoke", "Pyinoolwin", "Singu", "Thabeikkyin"],
"Kyaukse": ["Kyaukse", "Myittha", "Sintgaing", "Tada-U"],
"Myingyan": ["Myingyan", "Natogyi", "Ngazun", "Taungtha"],
"Nyaung-U": ["Kyaukpadaung", "Nyaung-U"],
"Yamethin": ["Pyawbwe", "Yamethin"],
"Meiktila": ["Mahlaing", "Meiktila", "Thazi", "Wundwin"],
"Mawlamyine": [
"Chaungzon",
"Kyaikmaraw",
"Mawlamyine",
"Mudon",
"Thanbyuzayat",
"Ye"
],
"Thaton": ["Bilin", "Kyaikto", "Paung", "Thaton"],
"Sittwe": ["Pauktaw", "Ponnagyun", "Rathedaung", "Sittwe"],
"Maungdaw": ["Buthidaung", "Maungdaw"],
"Kyaukpyu": ["Ann", "Kyaukpyu", "Munaung", "Ramree"],
"Thandwe": ["Gwa", "Thandwe", "Toungup"],
"Mrauk-U": ["Kyauktaw", "Minbya", "Mrauk-U", "Myebon"],
"Yangon (North)": [
"Hlaingtharya",
"Hlegu",
"Hmawbi",
"Htantabin",
"Insein",
"Mingaladon",
"Shwepyithar",
"Taikkyi"
],
"Yangon (East)": [
"Botahtaung",
"Dagon Myothit (East)",
"Dagon Myothit (North)",
"Dagon Myothit (Seikkan)",
"Dagon Myothit (South)",
"Dawbon",
"Mingalartaungnyunt",
"North Okkalapa",
"Pazundaung",
"South Okkalapa",
"Tamwe",
"Thaketa",
"Thingangyun",
"Yankin"
],
"Yangon (South)": [
"Cocokyun",
"Dala",
"Kawhmu",
"Kayan",
"Kungyangon",
"Kyauktan",
"Seikgyikanaungto",
"Thanlyin",
"Thongwa",
"Twantay"
],
"Yangon (West)": [
"Ahlone",
"Bahan",
"Dagon",
"Hlaing",
"Kamaryut",
"Kyauktada",
"Kyeemyindaing",
"Lanmadaw",
"Latha",
"Mayangone",
"Pabedan",
"Sanchaung",
"Seikkan"
],
"Taunggyi": [
"Hopong",
"Hsihseng",
"Kalaw",
"Lawksawk",
"Nyaungshwe",
"Pekon",
"Pindaya",
"Pinlaung",
"Taunggyi",
"Ywangan"
],
"Loilen": [
"Kunhing",
"Kyethi",
"Laihka",
"Loilen",
"Monghsu",
"Mongkaing",
"Nansang"
],
"Langkho": ["Langkho", "Mawkmai", "Mongnai", "Mongpan"],
"Lashio": ["Hseni", "Kunlong", "Lashio", "Mongyai", "Tangyan"],
"Muse": ["Kutkai", "Muse", "Namhkan"],
"Kyaukme": ["Hsipaw", "Kyaukme", "Manton", "Namhsan", "Namtu", "Nawnghkio"],
"Laukkaing": ["Konkyan", "Laukkaing"],
"Hopang": ["Hopang", "Mongmao", "Pangwaun"],
"Matman": ["Matman", "Narphan", "Pangsang (Panghkam)"],
"Mongmit": ["Mabein", "Mongmit"],
"Laukkaing (Kokang SAZ)": [
"Chinshwehaw Sub-township (Kokang SAZ)",
"Konkyan (Kokang SAZ)",
"Laukkaing (Kokang SAZ)"
],
"Mong Maw (Wa SAD)": [
"Aik Chan (Ai' Chun)",
"Hkun Mar (Hkwin Ma)",
"Hsawng Hpa (Saun Pha)",
"Ka Lawng Hpar",
"Kawng Min Hsang",
"Lin Haw",
"Long Htan",
"Man Tun",
"Nam Tit",
"Nar Wee (Na Wi)",
"Yawng Lin",
"Yin Pang"
],
"Wein Kawng (Wein Kao) (Wa SAD)": [
"Man Man Hseng",
"Nam Hkam Wu",
"Nar Kawng",
"Nawng Hkit",
"Pang Hkam",
"Pang Yang"
],
"Kengtung": ["Kengtung", "Mongkhet", "Mongla", "Mongping", "Mongyang"],
"Monghsat": ["Monghsat", "Mongton"],
"Tachileik": ["Monghpyak", "Mongyawng", "Tachileik"],
"Mong Pawk (Wa SAD)": [
"Ho Tawng (Ho Tao)",
"Mong Hpen",
"Mong Kar",
"Mong Pawk",
"Nam Hpai"
],
"Pathein": [
"Kangyidaunt",
"Kyaunggon",
"Kyonpyaw",
"Ngapudaw",
"Pathein",
"Thabaung",
"Yegyi"
],
"Hinthada": [
"Hinthada",
"Ingapu",
"Kyangin",
"Lemyethna",
"Myanaung",
"Zalun"
],
"Myaungmya": ["Einme", "Myaungmya", "Wakema"],
"Labutta": ["Labutta", "Mawlamyinegyun"],
"Maubin": ["Danubyu", "Maubin", "Nyaungdon", "Pantanaw"],
"Pyapon": ["Bogale", "Dedaye", "Kyaiklat", "Pyapon"],
"Oke Ta Ra": [
"Oke Ta Ra Thi Ri",
"Poke Ba Thi Ri",
"Tatkon",
"Zay Yar Thi Ri"
],
"Det Khi Na": ["Det Khi Na Thi Ri", "Lewe", "Pyinmana", "Za Bu Thi Ri"]
};
