n,m,k = list(map(int,input().split()))



for i in range(m+1):

  for j in range(n+1):

    if n*i + m*j - 2*i*j == k:

      print('Yes')

      exit()

print('No')
n,m,k = list(map(int,input().split()))



for i in range(m+1):

    a = k - i * n

    b = m - 2 * i

    if b != 0 and a % b == 0 and 0 <= a // b <= n:

        print('Yes')

        exit()

print('No')
n, m, k = list(map(int, input().split()))
for i in range(m + 1):
    for j in range(n + 1):
        if n * i + m * j - 2 * i * j == k:
            print("Yes")
            exit()
print("No")

n, m, k = list(map(int, input().split()))
for i in range(m + 1):
    a = k - i * n
    b = m - 2 * i
    if b != 0 and a % b == 0 and 0 <= a // b <= n:
        print("Yes")
        exit()
print("No")

-    for j in range(n + 1): -        if n * i + m * j - 2 * i * j == k: -            print("Yes") -            exit() +    a = k - i * n +    b = m - 2 * i +    if b != 0 and a % b == 0 and 0 <= a // b <= n: +        print("Yes") +        exit()