Here are 3 different sayings encoded using the same code:
ALV JGR JICJAH QVHA.
M: CBA WLU'Y IJCARGH FL YL YBR QRJEB?
J: YBR EJYH KRRS YGATUF YL QVGA YBRN.
UL FGLVS LD SGLDRHHTLUJIH NRRYH RPERSY YL ELUHSTGR JFJTUHY YBR SVQITE JY IJGFR.
-- NJGK YCJTU
I give up!