<prompt> Translate the following text to EnglishIngawa wanunuzi wanajielezea kama kuokoa makampuni yanayokuwa katika shida - UPR ilisema ilikuwa ikijibu miongo kadhaa ya ahadi zilizovunjwa na utendaji duni katika Pennzoil - kwa kweli wanatoa karibu kwa usawa kwa makampuni yenye faida, yenye afya ambayo soko, kwa sababu moja au nyingine, ni undervaluing.  <response>: Although bidders tend to portray themselves as rescuing ailing companies--UPR said it was reacting to a decade of broken promises and poor performance at Pennzoil--in fact they almost uniformly bid for profitable, healthy companies that the market, for one reason or another, is undervaluing. 