Here are 3 different sayings encoded using the same code:
F: HEU CINO DEBGNIMXLWL VEPL XW WIQP WE LSGPU XN I MXZHW YBMY?
I: WHGPP. ENP WE GPAEGW XW IL IN XNLAXGPV ZEKPGNCPNW AGEZGIC WE YGXNZ
MXZHW WE WHP APEAMP, ENP WE GPAEGW XW IL I VXIYEMXSIM ZEKPGNCPNW AMEW
WE VPAGXKP WHP AEEG EJ VIGQNPLL, INV ENP WE UXN I ABMXWRPG AGXRP JEG
GPAEGWXNZ WHIW PMPSWGXS SECAINO HXGPV I MXZHW YBMY-ILLILLXN WE YGPIQ
WHP YBMY XN WHP JXGLW AMISP.
PTSPMMPNW VIO JEG ABWWXNZ LMXNQXPL EN IN PLSIMIWEG.
XN I CBLPBC XN HIKINI, WHPGP IGP WUE LQBMML EJ SHGXLWEAHPG SEMBCYBL,
"ENP UHPN HP UIL I YEO INV ENP UHPN HP UIL I CIN."
-- CIGQ WUIXN
I give up!