Here are 3 different sayings encoded using the same code:
MX OSDBCJ QDREXOA CX PDTXBDTX XOTMEN CY CX ADRE IRBREO.
TMBOE, BMNOX CX FDPOEMBCDX JMXXDB KREB MXAHDPA.
-- FMEN BTMCX
KO TMY LMEB DI FA PEOMF, DI JDREYO -- HRB BKOX C TMY LMEB DI KCY PEOMF BDD.
-- VOTCY JMEEDVV
I give up!