Suncorp Group SUN.AX and Omni Bridgeway Ltd OBL.AX led losses, slipping 4.37% and 2.82%, respectively. May 12 (Reuters) - Australian shares inched lower on Wednesday, with most losses in energy stocks and major banks, tracking an overnight Wall Street sell-off as worries about rising inflation in the United States weighed on risk sentiment. .N Australian energy stocks .AXEJ skidded 0.74,% even as oil prices rose amid lingering fears of gasoline shortages after a cyber attack on the U.S. fuel pipeline system.