先來後到

in order of arrival / first come, first served

early / prior / former / in advance / first

to come / to arrive / to come round / ever since / next

back / behind / rear / afterwards / after / later / post-

to (a place) / until (a time) / up to / to go / to arrive / (verb complement denoting completion or result of an action)

to reach; to arrive / to leave for; to go to / to (a place); until (a time); up to (a point) / (verb complement indicating arriving at a place or reaching a point) / considerate; thoughtful; thorough