Here are 3 different sayings encoded using the same code:
SQBI HFZ -- SPFZ MBDE.
SBDEBQE IMBD ZBR KEOEUP PBHFZ, ILYY KEOEUP ZBR PBDBKKBI.
FYIFZS PME HRYYQESS BN PME NBBY LS PME IMEPSPBQE BN PME ILPS.
-- ILYYLFD SMFXESWEFKE, "FS ZBR YLXE LP"
I give up!