*BERNANKE: US ECONOMY FACES FORMIDABLE HEADWINDS
*BERNANKE SAYS MOST LIKELY OUTCOME IS `MODERATE' RECOVERY PACE
*BERNANKE SAYS FOMC `STILL LOOKING AT EXTENDED PERIOD'
*BERNANKE SAYS JOB MARKET REMAINS WEAK
*BERNANKE: CREDIT REMAINS TIGHT FOR MANY BORROWERS
Everyone back to shorting USD...