Example outcome

Lesson
Lessonsnamespaces/google.engedu.apski/contents/Lesson-4667230088935154659307039096976968879en
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1. Lesson nameOrganize an Address Book
- namespaces/google.engedu.apski/contents/Activity-264636776325928727141302225196185829702en
- namespaces/google.engedu.apski/contents/Activity-8311030977014756194121895978984071831en
- namespaces/google.engedu.apski/contents/Activity-293439658164327267533443849181299710057en
- namespaces/google.engedu.apski/contents/Activity-112589641527332000188202140598485863770en
- namespaces/google.engedu.apski/contents/Activity-1755112474808144807736298283919361373en
- namespaces/google.engedu.apski/contents/Activity-253831274075170890081533083163219830522en
- namespaces/google.engedu.apski/contents/Activity-331661570119724025042796696645729094499en