Here are 3 different sayings encoded using the same code:
LRAV LXTC XF XA FBRJC TRJ ORE.
ORE PXLL XAQCJXB NXLLXRAF RT YRLLZJF.
BQC NZA PQR FCBF REB BR WZJJO Z WZB DO XBF BZXL LCZJAF FRNCBQXAV BQZB
PXLL ZLPZOF DC EFCTEL ZAY PQXWQ ACICJ PXLL VJRP YXN RJ YREDBTEL.
-- NZJM BPZXA
I give up!