Can you hear me OK? http://luckystudio.ro/stmap_764c0.html?buspirone.zovirax.cialis kmart pharmacy costa mesa  NEW YORK, Oct 23 (Reuters) - U.S. stocks fell on Wednesdayas shares of heavy-equipment maker Caterpillar and semiconductorcompanies tumbled after they reported earnings, ending the S&P500's four-session streak of record high finishes.