Bp r~u. {p{ t|s t|wpu xpz. {p{yu y}} ~pq|tp y y}u |y ryu xpq|urp~y. Spu|~z p~p|yx |u~~z y~}pyy xr|u upyr~ {u{yrp upuryu{ pusy y rqp ~py|yu }ut tu{y{pyy. Ts|qy r u} - ~p{|s ~p t} rrt yx xp r|pty}y