The exact formats and numbers of levels changed several times, the last time in 1988, when the four inter-republic groups were introduced at third level.

The passwords are so far always in the exact format.

The exact format is defined by the class header.

The exact format of the hearing is as much a mystery as what will be said.

Conveniently, that's the exact format of our fixed point fields.

That this exact format was truly timeless may have been proven in 1992.

"But it is fair to say that we haven't settled on the exact format for these discussions," he said.

The exact format for a leaders debate varies, but normally the debate will begin with each leader making a short opening statement.

Although the exact format is still to be determined, issues will cover the familiar subjects of Iraq, terrorism, education and the economy.

This is because we actually have the exact format in Appendix 4 of the proposal.