Here are 3 different sayings encoded using the same code:
DUC TSWR DC YGFMDP NYDTDNT. DU DC LRMH DT XRERXRTPR. DU CRUUMRC RERXVULDTZ.
CNWR ULDTB DU DC ULR ENDPR NA ZNH.
-- WSXB UQSDT
"... SMM ULR WNHRXT DTPNTERTDRTPRC ..."
-- WSXB UQSDT
HNT'U YMST STV LSCUV WNERC. VNG'MM FR REDPURH CNNT STVQSV.
I give up!