Here are 3 different sayings encoded using the same code:
EQQV VHF YQ RTY VQZO QRV DGLTOVA ZUQ OTTV UTRW.
IGTHB LOYQ PHLR HOV NRHLJ WQRLNT IGSYHRLYF.
D.A. DLYCETGHRV YQ UTJLOEZHF:
"TGOTAY, YUT GLNU HGT VLDDTGTOY DGQJ SA."
UTJLOEZHF:
"FTA. YUTF UHKT JQGT JQOTF."
I give up!