In April 2009, the growth rate of M1 fell to 6.1%, while the growth rate of M2 rose to 10.3%. In SEptember 2013, the year-over-year growth rate of the M1 money suppy 6.5%, while the growth rate oof th M2 money supply was about 8.3%. How should the Federal Reserve policymakers interpret these changes in the growth rate of M1 and M2?