import json,sys
d=json.load(sys.stdin)
t={'DESKTOP-F94M8UT','NurseAssist','DESKTOP-KQSL232','DESKTOP-MD6UQI3','DESKTOP-TRCIEJA','SALES4-PC','Laptop4'}
on=[a['hostname'] for a in d if a.get('hostname') in t and a.get('status')=='online']
print(','.join(sorted(on)))