Given a text, write a compressed version of it in a single sentence.

The factory is highly automated and designed to shift flexibly to produce many different kinds of chips to suit demand.
The factory is designed to make chips that suit a variety of different demands.

The fourth row, labeled "Subtotal" shows the First-Class household mail as the sum of mail in the above three sectors. This is the First-Class Mail either sent or received by all households and is subject to analysis by HDS.
The fourth row, labeled "Subtotal" shows the First-Class household mail either sent or received by all households and is subject to analysis by HDS.

A debate on how to make the 32 - year-old Clean Air Act a stronger and more efficient instrument is surely long overdue.
Strengthening the 32 - year-old Clean Air Act should be debated.