单飞

单飞	dān fēi	to fly solo / (fig.) (of a band member) to go solo; (of an employee) to leave and start up one's own company
单	Shàn	surname Shan
单	chán	used in 单于
单	dān	bill / list / form / single / only / sole / odd number / CL:个
飞	fēi	to fly