Sp{wu } ut|pspu} uy~p|~p uutsr{p wp~p quxp~@{u quup }pup} y y~wu~up} r yu|~z uu |uty xp ru ~rrrutu~yz. B yu|~ pqp ~~ yt yx}u~u~y: u~yu{y uu~yz t ytyu{y uqrp~yz, y ~py { tpt rp} rx}w~ ~u prp ru}u~y. T ~p r |yu sp}} uuyu{z y p{yu{z tsr{y, {u }s rp} ry ~ru ~pr{y, ~ y ry yxrtyu|~ ~p pqu.