while True:
try:
s= input()
s = list(s)
for i in range(len(s)):
if s[i] == ' ':
break
del s[i]
s = ''.join(s)
print(s)
except:
break

while True:
try:
s= input()
s = list(s)
for i in range(len(s)):
if s[i] == ' ':
break
del s[i]
s = ''.join(s)
print(s)
except:
break