n=int(input()) l=[] for i in range (n): m=input() l.append(m) for i in l: t=-1 for j in range (len(i)): if i[j]==" ": y=i[t+1:j] for k in range (len(y)-1,-1,-1): print(y[k],end="") print(i[j],end="") t=j y=i[t+1:] for k in range (len(y)-1,-1,-1): print(y[k],end="") print("")