51.   Looking tired but pleased, Akchurin said the surgery had gone well and there had been no unexpected problems.

52.   Many who come through here loathe the war yet say they want to fight, to clear the name of an army embarrassed by fierce resistance and unexpected problems.

53.   Rumsfeld said U.S. officials have been consulting with the Pakistani government on how to manage an unexpected problem in the basing of American aircraft and troops in western Pakistan.

54.   There is no way to prove Viagra is to blame for the individual cases, and the FDA says it sees no unexpected problems from the drug so far.

55.   There have been unexpected problems, too.

56.   They also said they had taken elaborate steps, in line with White House instructions, to prepare for unexpected problems.

57.   It was unclear whether their series of meetings over the last two days had thrown up unexpected problems which prompted the change in the published schedule.