The winners of each Group will qualify for FIFA World Cup 2018. Teams equal on points are separated by: 1. Goal difference. 2. Goals scored. 3. Points in matches between tied teams. 4. Goal difference in matches between tied teams. 5. Goals scored in matches between tied teams 6. Away goals scored in matches between tied teams (if the tie is only between two teams) 7. Play-off match(es) on neutral ground (if approved by FIFA Organizing Committee), with extra time and penalty shoot-out if necessary.