Original: ISBN 966-00-0590-3 ( 4 ) Pyrohy or pirogi ( plural ) are full-sized pies , while pyrizhky or pirozhki ( , ) are individual-sized buns that can be eaten with one hand .
Simplified: Pyrohy or pirogi are full-sized pies , while pyrizhky or pirozhki are smaller-sized pies that can be eaten with one hand .