zhōng rì hán yuè
China, Japan, Korea, and Vietnam
中
zhōng
(bound form) China; Chinese
日
rì
abbr. for 日本[Ri4 ben3], Japan
韩
hán
Han, one of the Seven Hero States of the Warring States 戰國七雄|战国七雄
越
yuè
generic word for peoples or states of south China or south Asia at different historical periods