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with open("matrice.txt") as f:
    n = int(f.readline())
    A= [list(map(int,f.readline().split())) for _ in range(n)]
    suma = 0
    for j in range(n):
        if A[0][j] % 2 == 0
        suma += A[0][j]
    for i in range(1, n):
        if A[i][n-1](1,n):
            if A[i][n-1] % 2 == 0
            suma += A[i][n-1]
    
    linie = A[n//2]
    linie.sort(reverse=True)
    produs = linie[0] * linie[1]
    ok =  True
    if produs < 2 
    ok = False
else:
    for i in range(2 , produs):
        if produs % i == 0:
            ok = False
            print("DA" if ok else "NU")

v = list(map(int, input().split()))
n = len(v)

for i in range(n):
    for j in range(i + 1, n):
        if v[i] % 2 == 1 and v[j] % 2 == 1:
            if v[i] < v[j]:
                v[i], v[j] = v[j], v[i]

print(v)
n = int(input())

A = [[0]*n for _ in range(n)]

for i in range(n):
    for j in range(n):
        if j >= i:
            A[i][j] = 3 ** (j - i)

# afișare
for linie in A:
    print(*linie)

# salvare în fișier
with open("matrice.txt", "w") as f:
    for linie in A:
        f.write(" ".join(map(str, linie)) + "\n")