[lemma=in] [lemma=three] [lemma=boy] [□]
[lemma=in] [lemma=three] [lemma=boy] [□ | □]
[lemma=in] [lemma=three] [lemma=boy] [□ & □]
The study reported on the condition , gynecomastia , in three boys ages 4 , 7 and 10 .