21.   But by Monday afternoon Aoki was giving a different account.

22.   But her boyfriend, Louis Karpf, gave a somewhat different account.

23.   But in another interview from her office at the Cattaraugus Reservation, Ms. Bucktooth, quoting eyewitnesses, gave a sharply different account.

24.   But Iranian officials have presented a very different account.

25.   But it was not hard to come up with a different account of what happened that night.

26.   But neighbors offered a different account.

27.   But Ms. Smith, who represents parts of Brooklyn and Queens, gave a drastically different account of the altercation.

28.   But the Board of Education had a slightly different account of the incident.

29.   But several media organizations reported Monday that Ms. Lewinsky gave a slightly different account from her previous testimony in one important respect.

30.   By Wednesday, the two sides were giving different accounts of the secret agreement that neither actually signed.