41.   But Nathalie encountered problems with U.S. immigration officials after repeated visits from Montreal.

42.   But now, as the Liberty turned into the homestretch in the last quarter of its season, it was encountering problems.

43.   But several years ago, Scott said, her daughter encountered personal problems that made it difficult to raised her infant son, Anthony.

44.   But since there are relatively few producers of such equipment in the world, it is not clear to whom it could be sold to without encountering antitrust problems.

45.   But Rolando Arrojo, the latest defector, should encounter no problem in being a free agent.

46.   But many officials are not so optimistic because other states, like North Carolina and Wisconsin, have encountered problems with similar arrangements.

47.   But some companies encountered problems, in part because of environmental regulations and consumer fears of genetically engineered food.

48.   But people who review software estimate that they encounter problems in roughly a quarter of what they test, even more with CD-ROM programs.

49.   But some users encounter problems.

50.   But Suffolk Assistant District Attorney Walter Shea said Tuesday that as he prepared for trial, he encountered problems.