<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.mwanzo wake ni mpaka kati ya majimbo ya santa catarina na rio grande do sul ndani ya brazil; baada ya mpaka kati ya brazil na argentina, halafu kati ya argentina na uruguay.  <response>: the uruguay river is the border between the brazilian states of rio grande do sul and santa catarina, between argentina and brazil, between argentina and uruguay, and between brazil and uruguay. 