同上

同上	tóng shàng	as above; ditto; idem
同	tóng	like / same / similar / together / alike / with
同	tòng	see 胡同
上	shǎng	used in 上声
上	shàng	(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above