Match the words below in pairs of either synonyms(S) or antonyms (A)
Branch;wisdom;private;model;vital;to guarantee;to require;union;lowliness;department;to fail;ignorance;to ensure;to ask;dignity;essential;standard;public;to succeed;separation.
branch= department private // public model=standard to fail// to succeed to guarantee=to ensure vital=essential to require=to ask union//separation wisdom//ignorance lowliness//dignity