YOU: All the people is in Casablanca because of the second world war.
NEED:They neeed to move to Portugal and then to the United States but for that they need the save-conducts.
GO:They go to Portugal and then to the United States.
SEARCH: They are searching the save-conducts.
FIND: All the people from the second world war.
TAKE: want to live in peace
RETURN: They found a better place to live.
CHANGE: A better live resting in peace.