Still, it remains to be seen how well the arrangement with Sun will work.

But the arrangement, she said, worked well for four years.

Although the arrangement worked for a while, the problems were soon evident to both men.

But no one seemed to know just how such an arrangement would work.

By the 19th century, it became increasingly clear that these arrangements were not working.

For a time the arrangement worked well, and then there came complications.

In fact, the arrangement worked fine until about four years ago, when the neighbors stopped talking to each other.

Whether or not those arrangements would work was another matter, of course.

Can anybody tell us if this arrangement is really working?

But such arrangements may not work for everyone, she said.