a = 'abcdefghijklmnopqrstuvwxyz .,-'
s = 'qdq-gi.q-a ziatmxxitmdqibtqi-ustbi ri.qmoqrcxi.qbubu zir -ibtqi-qp-qaai ripmymsqkir -ibtqi-qy dmxi ri.cnxuoi rruoumxakir -ibtqiqzmobyqzbkii-q.qmxi -imyqzpyqzbi rixmeaki -puzmzoqai -i-qscxmbu zaimzpir -i btq-iymbbq-a;iz -iatmxximzgi.q-a zinqiuzimzgiemgipuao-uyuzmbqpimsmuzabir -ia. za -uzsiacotiimi.qbubu zj'
for i in xrange(len(a)):
candidate = ''.join(';' if e==';' else a[(a.find(e) + i) % len(a)] for e in s)
if 'person' in candidate:
print candidate
#初心者用
# coding:utf-8 A = "abcdefghijklmnopqrstuvwxyz .,-abcdefghijklmnopqrstuvwxyz .,-" B = "qdq-gi.q-a ziatmxxitmdqibtqi-ustbi ri.qmoqrcxi.qbubu zir -ibtqi-qp-qaai ripmymsqkir -ibtqi-qy dmxi ri.cnxuoi rruoumxakir -ibtqiqzmobyqzbkii-q.qmxi -imyqzpyqzbi rixmeaki -puzmzoqai -i-qscxmbu zaimzpir -i btq-iymbbq-a;iz -iatmxximzgi.q-a zinqiuzimzgiemgipuao-uyuzmbqpimsmuzabir -ia. za -uzsiacotiimi.qbubu zj" G = [] for i in range(len(A)): G.append(A[i:i + 1]) L = ["p", "e", "r", "s", "o", "n"] for k in range(1,len(A)/2): N = "" for q in range(len(L)): w = G.index(L[q]) N += G[w + k] if N in B: C = [] H = "" for t in range(len(B)): C.append(B[t:t + 1]) for y in range(len(B)): if C[y] == ";": H += ";" else: v = G.index(C[y]) H += G[v - k] print H