| | ppw urp|@p|~ {p urp|@Rp|~ {p r Rurp|u@ ~u |{ }u ywu{ y {pyrp~y, ~ y u~ {}|u{~s tp: {}u|sy (y~u{yy, ppp~u ut), t t| |yp y u|p, }p~y{ y uty{, r{rp y|y, qry y u}p~u~~z }p{yw, RP@-yp| y }ppw. Py rqu p|~p r Rurp|u qppzu r~y}p~yu ~p ~u{|{ {|ur {yuyur: |yu~xyy y uyy{py u~p|p t| ppp~ y y~rpxyr~ ut; y y t{ r }uu~y; ~p|yyu ru}u~~ pppr y ysy~p|~ {}uyu{y |y~yz; xp~ u~ y |ryz xpyy. D| wyu|uz y suz stp qu~~ tq~ p|~, ut|pspyu ruxt~u |sy (~p t} y|y r u|), syq{yu p pq y rx}w~ ~|pz~-q~yrp~y@ p{p|~ r yyu{yz ux~. Kpuru~~z p|~ rustp rty {~|py uut rpw~}y utp}y, tpv u{}u~tpyy t}p~u} t y pr|u~y y~tyrytp|~s |p~p ut. K|yu~ r Rurp|u p ~wtp r rp~ryu|~ {p |u } y |~p: r|pw~yu y rp~ryu|~u sp}} |yp y u|p, ut p~y{ytp~p}y, y|y~sy r ptu} uwy}u. Oqpyu r~y}p~yu ~p sp}} ||~y, p{u qpx t| rptq y {}qy~yrp~~u |sy (}p{yw + yv{p + }p~y{), {u xr| {~}y. Bpw~p p{wu |yy{p p|~p uu~y ~ |pur y rxrpp}@xpp~uu ~yu |ry. Vyz p|~ upu uy~p|yx}, u~p|yxyrp~~z tt y {puru~~z ury@ spp~yu, r |yu wytpu}z ux|p y xpq rv} xtru.
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