풀이시간: 15분
seller = {}
best_book = ''
best_num = 0
for _ in range(int(input())):
book = input()
if book in seller:
seller[book] += 1
else:
seller[book] = 1
for k, v in seller.items():
if v > best_num:
best_book = k
best_num = v
elif v == best_num:
if best_book > k:
best_book = k
else:
pass
print(best_book)
d = dict()
for _ in range(int(input())):
book = input()
if book in d:
d[book] += 1
else:
d[book] = 1
m = max(d.values())
candi = []
for k, v in d.items():
if v == m:
candi.append(k)
# print(sorted(candi)[0])
candi.sort()
print(candi[0])