sentences:  The second stage of the tournament consisted of two groups of six teams each.As the first stage match results amongst the teams which advanced to this stage also counted, the two groups had been predetermined, one group formed by groups A and C teams while the other was formed by groups B and D teams.In each of the two groups, the teams played once against every opponent they had not faced in the tournament (total of three matches each), adding that to the results obtained against the other two teams who also advanced from the first stage same group.