Junya-wa [[John-ga san-ko-no nashi-o kat-te Mary-ga ni-ko-no ringo-o kat-ta]-no]-o tabe-ta .
Junya-TOP John-NOM three-CL-GEN pear-ACC buy-and Mary-NOM two-CL-GEN apple-ACC buy-PAST-NL-ACC eat-PAST
John bought three pears and Mary bought two apples and Junya ate them (= the 3 pears and 2 apples/*the three pears/*the two apples).