from sys import stdin

import sys

[n, m, zoom] = stdin.readline().split(' ')

for i in range(int(n)):
    line = stdin.readline().split(' ')
    line = map(int, line)
    for zrow in range(int(zoom)):
        for element in line:
                for zcol in range(int(zoom)):
                    sys.stdout.write(str(element) + " ")
        sys.stdout.write("\n")