[AIM] Maputo -The three main presidential candidates in Mozambique's general elections all voted early on Tuesday - the incumbent, Filipe Nyusi of the ruling Frelimo Party, in Maputo, the leader of the Mozambique Democratic Movement (MDM), Davis Simango, in Beira, where he is the mayor, and the leader of the main opposition party, Renamo, Ossufo Momade, in his home district of Mozambique Island, in the northern province of Nampula.