1.   Teenagers can not wreak that kind of havoc when they are stuck inside.

2.   If you bring one, it will break loose from the bike rack and wreak all kinds of silly havoc.

3.   On psychologically vulnerable children, it seems plain that such games must wreak a kind of havoc, reinforcing their isolation and fortifying their anger.

4.   Teenagers cannot wreak that kind of havoc when they are stuck inside.

5.   Some have attributed it to weak fundamentals but this alone could not have wreaked the kind of havoc seen in the past months, Dr Mahathir said.