Here are 3 different sayings encoded using the same code:
PWAX DZ DU YFX WLLDUV. HX SLLXJYDWUSYX YW WUX TFW SQWEXZ CWI.
CWIE FXSEY DZ OIEX, SUQ CWIE NDUQ JPXSE, SUQ CWIE ZWIP QXAWIY.
D YFDUK TX SEX DU ESYZ' SPPXC TFXEX YFX QXSQ NXU PWZY YFXDE HWUXZ.
-- Y.Z. XPDWY
I give up!