n=int(input())

def bunedir(word_list : list) : for word in word_list :

    evens = "" 
    odds = ""

    for idx , val in enumerate(word):
        if idx % 2 == 0 :
            evens += val
        else :
            odds += val

    print(f"{evens} {odds}")

for _ in range(n): word_list = list(input().splitlines()) bunedir(word_list)