#The solution in Python 3 is as follows:
a = []
t = int(input()) #No. of test cases
i=0
while i<t:
r = input()
a.append(r) #store the strings in a list
i+=1
for j in a:
k=0
while(k<(len(j)//2)): #continue loop till half of the string.
print(j[k],end='') #Print every second character.
k+=2
print()
#Keep visiting for more solutions of SPOJ problems in Python 3.Thank you!!!
a = []
t = int(input()) #No. of test cases
i=0
while i<t:
r = input()
a.append(r) #store the strings in a list
i+=1
for j in a:
k=0
while(k<(len(j)//2)): #continue loop till half of the string.
print(j[k],end='') #Print every second character.
k+=2
print()
#Keep visiting for more solutions of SPOJ problems in Python 3.Thank you!!!