Complex sentence: Pool A, with three teams from the Oceania East regionand Pool B with three teams from the Oceania West region, the winner of each group were qualified for the finals (round 2) playe with a playoff home and away.
Split into simpler sentences: Pool A, with three teams from the Oceania East region, and Pool B with three teams from the Oceania West region. The winner of each group qualified for the finals (Round 2), a playoff home and away.