They had studied

They had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studied
They had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studied
They had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studiedThey had studied