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<response><unit><id>64c98a72-466d-4b70-af71-36ead22c6e3d</id><parent_id>db6b8bfe-3836-4188-ad65-3cee06a6c2c7</parent_id><number>1.5.1</number><names>[{"lang":"es","name":"Monomios"},{"lang":"en","name":"Monomials"},{"lang":"ca","name":"Monomis"}]</names><difficulty>2</difficulty><created>7/18/16, 11:43 AM</created><modified>7/18/16, 11:43 AM</modified></unit></response>
