上首

上首	shàng shǒu	seat of honor / first place
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
首	shǒu	head / chief / first (occasion, thing etc) / classifier for poems, songs etc