Here are 3 different sayings encoded using the same code:
NKAS BW BM ZXS KYYBMH. QS DYYSFZBKMDZS ZK KMS VXK DPKCSW TKG.
NSZ GW SMPSDAKC WK ZK NBAS ZXDZ VXSM VS FKUS ZK PBS SASM ZXS GMPSCZDJSC VBNN QS
WKCCT.
-- UDCJ ZVDBM, "OGPP'MXSDP VBNWKM'W FDNSMPDC"
TKG VBNN WKKM YKCHSZ ZXBW.
I give up!