sentences:  In the first leg, the two teams who finished in third and fourth place play away from home; the third-placed team plays against the sixth and the fourth-placed team against the fifth.The second leg is a return match of the same pairs – this time the two teams who finished in third and fourth place playing at home.The winner of each semi-final (based on the aggregate score of the first and second legs) goes forward into the play-off final.