n, m, r = [int(x) for x in raw_input().split()]
s = ""
for i in range(n):
    v = [int(x) for x in raw_input().split()]
    line = ""
    for x in v:
        line += (str(x) + " ") * r
    line += "\n"
    s += line * r
print(s[:-1])