s=input()
s= s.split(" ")
n = int(s[0])
m = int(s[1])
x = int(s[2])
a = []
tt = ""
for i in range(n):
	tt=input()
	tt = tt.split()
	t = []
	for j in range(m):
		t.append(tt[j])
	a.append(t)
for i in range(n):
	for k in range(x):
		for j in range(m):
			for k in range(x):
				print(a[i][j],end=" ")
		print()