L=map(int, raw_input().split())
N=L[0]
M=L[1]
X=L[2]

R = []

for i in range(N):
  L=map(int, raw_input().split())  
  U=[]
  for j in range(M):
     el=L[j]
     for times in range(X):
         U.append(el)
  for times in range(X):
      R.append(U)
      
for lines in R:
    for el in lines:
        print el,
    print