Alexey merry Berland entrant get sick gray reality zealously want university there lot university nowadays Alexey getting lose diversity decide profession want at school bad grade subject thank wealthy parent able obtain graduation certificatethe situation complicate fact high education institution determine voluntary donation pay new student admission ni berubley he pay ni difference pay ni regard bribeeach rector wear distinctive uniform university therefore uniform pocket contain coin denomination ri the rector carry coin denomination li pocket pay small coin gather lot weight pocket tear therefore donation pay coin denomination x berubley lixri Berland use coin positive integer denomination Alexey use coin different denomination use coin denomination number time when Alexey confront order puzzle turn university accept Alexey afraid go army long want green uniform dad say army bully beat son pay ensure boy safety so Alexey want know sure university enter quickly choose alma materthank parent Alexey limit money assume unlimited number coin typein word give t request contain number niliri for query need answer possible gather sum exactly ni berubley coin integer denomination li ri berubley you use coin different denomination coin denomination number time