PEP 21

s = """

Jr'er ab fgenatref gb ybir
Lbh xabj gur ehyrf naq fb qb V
N shyy pbzzvgzrag'f jung V'z guvaxvat bs
Lbh jbhyqa'g trg guvf sebz nal bgure thl
V whfg jnaan gryy lbh ubj V'z srryvat
Tbggn znxr lbh haqrefgnaq

Arire tbaan tvir lbh hc
Arire tbaan yrg lbh qbja
Arire tbaan eha nebhaq naq qrfreg lbh
Arire tbaan znxr lbh pel
Arire tbaan fnl tbbqolr
Arire tbaan gryy n yvr naq uheg lbh

Jr'ir xabja rnpu bgure sbe fb ybat
Lbhe urneg'f orra npuvat ohg
Lbh'er gbb ful gb fnl vg
Vafvqr jr obgu xabj jung'f orra tbvat ba
Jr xabj gur tnzr naq jr'er tbaan cynl vg
Naq vs lbh nfx zr ubj V'z srryvat
Qba'g gryy zr lbh'er gbb oyvaq gb frr

Arire tbaan tvir lbh hc
Arire tbaan yrg lbh qbja
Arire tbaan eha nebhaq naq qrfreg lbh
Arire tbaan znxr lbh pel
Arire tbaan fnl tbbqolr
Arire tbaan gryy n yvr naq uheg lbh

Arire tbaan tvir lbh hc
Arire tbaan yrg lbh qbja
Arire tbaan eha nebhaq naq qrfreg lbh
Arire tbaan znxr lbh pel
Arire tbaan fnl tbbqolr
Arire tbaan gryy n yvr naq uheg lbh

(Bbu, tvir lbh hc)
(Bbu, tvir lbh hc)
(Bbu)
Arire tbaan tvir, arire tbaan tvir
(Tvir lbh hc)
(Bbu)
Arire tbaan tvir, arire tbaan tvir
(Tvir lbh hc)

Jr'ir xabj rnpu bgure sbe fb ybat
Lbhe urneg'f orra npuvat ohg
Lbh'er gbb ful gb fnl vg
Vafvqr jr obgu xabj jung'f orra tbvat ba
Jr xabj gur tnzr naq jr'er tbaan cynl vg

V whfg jnaan gryy lbh ubj V'z srryvat
Tbggn znxr lbh haqrefgnaq

Arire tbaan tvir lbh hc
Arire tbaan yrg lbh qbja
Arire tbaan eha nebhaq naq qrfreg lbh
Arire tbaan znxr lbh pel
Arire tbaan fnl tbbqolr
Arire tbaan gryy n yvr naq uheg lbh

Arire tbaan tvir lbh hc
Arire tbaan yrg lbh qbja
Arire tbaan eha nebhaq naq qrfreg lbh
Arire tbaan znxr lbh pel
Arire tbaan fnl tbbqolr
Arire tbaan gryy n yvr naq uheg lbh

Arire tbaan tvir lbh hc
Arire tbaan yrg lbh qbja
Arire tbaan eha nebhaq naq qrfreg lbh
Arire tbaan znxr lbh pel
Arire tbaan fnl tbbqolr
Arire tbaan gryy n yvr naq uheg lbh"""

d = {}
for c in (65, 97):
    for i in range(26):
        d[chr(i+c)] = chr((i+13) % 26 + c)

print "".join([d.get(c, c) for c in s])