墨西哥总统辛鲍姆：墨西哥和巴西未讨论自由贸易协定，两国讨论了支持经济的问题。

Group 1 - The core viewpoint is that Mexico and Brazil have not discussed a free trade agreement, focusing instead on economic support discussions [1] Group 2 - The discussions between Mexico and Brazil are centered around economic support rather than trade agreements [1]