Puzzle 5 – Vigenere Cats, Dogs, and Cheesecakes

U kvba c zcg sr tpr ttcavwqs iah iwtgw tezr ets o ymfttr pcas, nrp I nrin uivpfy buev hvrc’de trwu slpmfivt epr vnvp-fwhkjh of atab lsw rwq jar ul fkfhuhmy. Q wyuh vbtq ywh yprsewfavq. M mbcj xteg’ei vvwake I xesdopyc iocyh jojr ngsb cekr tbv mngjea, pig M mlab opck lsg dwa’x czknce fmrp aci’ei pearvxwbt sr tprq. Kh’g asf tzhi vvchkt. Ywh hggsezq aty sh hvvw mnl zsts. W jezt gby vc vnzq tpr pkts lsg dmfitjs, nrp I sasy wh’f xmkma e yvwyi, nub ji’xs pbxt gzbap obq pqazaif o zbx eivpi ys arx, mnl V’q glqvxqd buev ks smzatyc ich gs m ptngg kvrvq wm pswzr oisiv gs nwjr law er fqhv qieezii.

U’a dhfhwas obbfvse eojvzug noqchzh hbsshuqf qbhsf gtwbte ks’iq hoywsr nncig ub huq doff, obq U’a ububu ga aoxq gieq wh paasf rfcz ys. Bbf xiff hvr qlhem qoft tfby hvr zsk wap (Wg’e dfbnopyk ucbp, pspmigr ym dnzhg xqsd tqhhvzu hvsvhrd og vf wg). Vf’g mbgfg saf o uggyl, m gozamsq, m aovzs qbabs, gts qbzgiyfobg ozwauq, gptccy, ivogqjse kci jmbh.

Lsq wmlwncs dtd bj paim sjk arzw.