The moments of the two magnetic layers can be aligned either parallel (north poles pointing in the same direction) or antiparallel (north poles pointing in opposite directions) to each other.
(The moments of the two magnetic layers; can be aligned parallel; to each other) (north poles; pointing; L:in the same direction) (north poles; pointing; in opposite directions)
The moments of the two magnetic layers north poles north poles
can be aligned parallel pointing pointing
to each other
L:in the same direction
in opposite directions