#
# Cviceni 4, ukol A: Caesarova sifra
#

def decode(key, text):
    return ""

def main():
    decoded_code = ""
    for key in range(1,27):
        decoded_code = decode(encoded_text_1, key)
        if "caesar" in decoded_code:
            print(decoded_code)
            break
    else:
        print "Nelze dekodovat."

encoded_text_1 = """
qrkuvgzxu y yopo rghazo
byzgr pyks f sxzbein vu zbks ayzqtazo
her zu vuane xufsgx tkhu vrgt
uzkbxoz so tgxai juquxgt 

zutar pyks pgq b vxohupo
ykvuz beqxoq uhupo
o bgrkitoqg ujfhxupo

g zgq zu fgyk tk
zu tkvapjk pkt zgq
vuiqkp igkygx pkyzk zo rkqio jg
lgqz

yzubqe fkt pg vxkj zkhua pyks skr
vxui gf jtky so xufas arkzkr
uhpgrgy sk tg ybein quhkxioin
ujktg pkt b vkxrgin bk yvkxioin

fginubgs yo inrgjte yuaj
rov so hajk hkf zbein vuaz
vxgbu brgjtuaz xufnujtuaz
sgs pg

g bos u iu zo pjk
ghein zk juygjor tg zxat
qxgrubtg qrkuvgzxg
zu tkfto yvgztk
zu tkfto yvgztk
qxgrubtg
g zgqe fk yk po yzgtky
"""

encoded_text_2 = """
gpkyfe av uperdztbp fsavbkfmv fizvekfmrep jbizgkfmrtz gifxirdfmrtz arqpb bkvip m iftv 1991 ermiyc xlzuf mre ifjjld gpkyfe av mpmzave arbf fgve jflitv gifavbk bkvip quridr erszqz zejkrcrtez srczbp gif mvkjzel svqepty gcrkwfivd lezo nzeufnj drt fj mv mvkjzev uzjkizsltz jpjkvdl czelo av gpkyfe jfltrjkz qrbcruez zejkrcrtv

dzdf azev av m evd zdgcvdvekfmre rgczbrtez jvimvi qfgv zejkrcrkfi r mvkjzer bfewzxlirtezty erjkifal czelofmv uzjkizsltv wzidp ivu yrk
"""

main()