Here are 3 different sayings encoded using the same code:
EK RKTWT LW TVLFT NEJ HKZKF SKIW L NJQHA.
-- TELOKTGKLFK, "FJPKJ LHA RQIYKW, YY. 2"
MJ WJ L PJZYK WJHYMEW. ALFOHKTT CKVJPKT UJQ.
TPLII WEYHMT PLOK CLTK PKH GFJQA.
-- NYIIYLP TELOKTGKLFK, "EKHFU ZY"
I give up!