2+2=4 2+2=4 

so-and-so so-and-so 

10+10=20 10+10=20 

3+3=6 3+3=6 

co-owner co-owner 

4+3+2+1=10 4+3+2+1=10 

old-timer old-timer 

5-6=-1 5-6=-1 

cross-reference 
cross-reference 

by-product 
by-product 

5x-6y=x+7 5x-6y=x+7 

non-European 
non-European 

Aix-en-Provence 
Aix-en-Provence 
