11.   For the next three months, the two men exchanged letters, signed only with their first names.

12.   For two years, the two just exchanged letters, three or four a week, and then Mrs. Castellanos stopped writing for a year.

13.   He and the city have exchanged many letters.

14.   He also exchanged letters with the detainees on behalf of their families and friends.

15.   He exchanges letters daily with his wife and lingers over photographs of and drawings from his two daughters.

16.   He exchanges letters daily with his wife, Becky, and lingers over photographs sent to him of his two daughters as well as drawings from one of them.

17.   He knows some writers well enough, she says, that in the case of Berger, for example, the author and Gottlieb have exchanged letters for years.

18.   I exchanged letters with him.

19.   In addition, letters were exchanged between Seffrin and Keeler, chairman of the Committee for Pro-Life Activities at the bishops conference, Doerflinger said.

20.   In the year since, he and the governor have repeatedly exchanged heated letters on the subject.