Here are 3 different sayings encoded using the same code:
"... MN ICXIUKINWIY, KNYDGHUKEDG, MZOKHKEDG, MNY ESHIN TDKHI ESHIN
XKWHDUIGTDI QKMU."
-- ZMUL HVMKN
T: FEV ZMNA VMGXG YEIG KH HMLI HE WFMNJI M QKJFH ODQO?
M: ENI.
... M GEQIZN, DNGZKQKNJ, GMNWHKZENKEDG EQY KWIOIUJ VFE QEELIY QKLI FI
VMG VMKHKNJ SEU M BMWMNWA KN HFI HUKNKHA.
-- ZMUL HVMKN
I give up!