There's not much to settle in this group. Brazil is in and Portugal is almost guaranteed to go through (+9 in goal differential over Ivory coast). The winner of Portugal-Brazil wins the group. Portugal-Brazil is the highest ranked matchup in the first round.
Brazil 6 +3
Portugal 4 +7
Ivory Coast 1 -2
North Korea 0 -8
Here are the scenarios:
Brazil has advanced. Wins group with:
(A) Win or tie versus Portugal
Portugal advances with:
(A) Win or tie versus Brazil
(B) Loss IF Ivory Coast does not win AND make up goal difference
Ivory Coast advances with:
(A) Win versus North Korea AND Portugal loss AND make up goal difference
North Korea has been eliminated.
http://soccernet.espn.go.com/world-cup/story/_/id/5305482/ce/us/group-stage-scenarios?cc=5901&ver=usPortugal-Brazil
http://www.fifa.com/live/competitions/worldcup/matchday=15/day=1/match=300111111/index.htmlhttp://soccernet.espn.go.com/preview?id=264072&league=FIFA.WORLD&cc=5901&ver=usNorth Korea-Ivory Coast
http://www.fifa.com/live/competitions/worldcup/matchday=15/day=1/match=300061486/index.htmlhttp://soccernet.espn.go.com/preview?id=264071&cc=5901&ver=us