Syria — levant borders (4): Iraq, Israel, Jordan, LebanonSyriaLebanon — levant borders (2): Israel, SyriaLebanonIsrael — levant borders (4): Jordan, Lebanon, Sinai, SyriaIsraelJordan — levant borders (3): Iraq, Israel, SyriaJordanIraq — levant borders (4): Northern Iran, Southern Iran, Jordan, SyriaIraqSinai — levant borders (1): IsraelSinaiNorthern Iran — persia borders (4): Eastern Iran, Southern Iran, Iraq, KhorasanNorthern IranSouthern Iran — persia borders (3): Eastern Iran, Northern Iran, IraqSouthern IranEastern Iran — persia borders (4): Baluchistan, Northern Iran, Southern Iran, KhorasanEastern IranKhorasan — persia borders (3): Eastern Iran, Northern Iran, TurkmenistanKhorasanBaluchistan — persia borders (1): Eastern IranBaluchistanKazakhstan — central_asia borders (6): Kyrgyzstan, Turkmenistan, Eastern Urals, Uzbekistan, Western Siberia, XinjiangKazakhstanUzbekistan — central_asia borders (4): Kazakhstan, Kyrgyzstan, Tajikistan, TurkmenistanUzbekistanTurkmenistan — central_asia borders (3): Kazakhstan, Khorasan, UzbekistanTurkmenistanTajikistan — central_asia borders (3): Kyrgyzstan, Uzbekistan, XinjiangTajikistanKyrgyzstan — central_asia borders (4): Kazakhstan, Tajikistan, Uzbekistan, XinjiangKyrgyzstanEastern Urals — siberia borders (3): Central Siberia, Kazakhstan, Western SiberiaEastern UralsWestern Siberia — siberia borders (5): Central Siberia, Kazakhstan, Mongolia, Eastern Urals, XinjiangWestern SiberiaCentral Siberia — siberia borders (6): Inner Mongolia, Manchuria, Mongolia, Eastern Urals, Western Siberia, YakutiaCentral SiberiaYakutia — siberia borders (5): Central Siberia, Chukotka, Kamchatka, North Korea, ManchuriaYakutiaChukotka — siberia borders (2): Kamchatka, YakutiaChukotkaKamchatka — siberia borders (3): Chukotka, Yakutia, HokkaidoKamchatkaMongolia — steppe borders (4): Central Siberia, Inner Mongolia, Western Siberia, XinjiangMongoliaManchuria — steppe borders (4): Central Siberia, Inner Mongolia, North Korea, YakutiaManchuriaInner Mongolia — steppe borders (3): Central Siberia, Manchuria, MongoliaInner MongoliaXinjiang — steppe borders (5): Kazakhstan, Kyrgyzstan, Mongolia, Tajikistan, Western SiberiaXinjiangNorth Korea — korea_japan borders (3): South Korea, Manchuria, YakutiaNorth KoreaSouth Korea — korea_japan borders (2): North Korea, KyushuSouth KoreaHonshu — korea_japan borders (2): Hokkaido, KyushuHonshuHokkaido — korea_japan borders (2): Honshu, KamchatkaHokkaidoKyushu — korea_japan borders (2): Honshu, South KoreaKyushu