n = int(input())
for i in range(n):
name = input()
for j in range(len(name)):
a = ord(name[j])
if a < 91:
a += 32
print(chr(a), end="")
else:
print(name[j], end="")
print("")
n = int(input())
for i in range(n):
s = input()
name = s.lower()
print(name)