Npyp uup ut}u y~}py~~p quxp~ u}u @pp~-sp}}~p xpyp , tuwp~yu}( qux up rrutu~y-y{p |yup) ~p 15 p~y. Pu~ ysy~p|~y ~u }u~uu 40%. Quup ~u t|wu~ q ~pyp~ ~p ~ru ury uupr r y~u~uu y|y q y {}qy~pyuz.