f=open("xorin.in", "r")
g=open("xorin.out", "w")

line=f.readline().strip()
line=line.split(" ")
n=int(line[0])
m=int(line[1])
x=int(line[2])

for i in range(n):
    line=f.readline().strip()
    line=line.split(" ")
    newline=""
    for j in range(m):
        for k in range(x):
            newline+=line[j]+" "
    newline=newline[:-1]
    
    for j in range(x):
            g.write(newline)
            g.write("\n")

f.close()
g.close()