"I do not know -- perhaps one should wear colours for such a concert?" Teja says. "I know not much about the symbols and colours of those clothes, and what opinions and loyalties they represent. Only that they seem meaningful. Eirene gave me one with her symbol on."

Pause, during which he browses the racks. "What, for example, would this one mean?"

It is brown, and says 'ARCHAEOLOGISTS DO IT DOWN HOLES'