import sys

input = sys.stdin.readline

N, M, K = list(map(int, input().split()))

dp = [[0] * (M + 1) for _ in range(N + 1)]

for i in range(N + 1):

  for j in range(M + 1):

    dp[i][j] = i * M + j * N - 2 * i * j

    if dp[i][j] == K:

      print("Yes")

      exit(0)

print("No")
import sys

input = sys.stdin.readline

N, M, K = list(map(int, input().split()))

for i in range(N + 1):

  for j in range(M + 1):

    if i * M + j * N - i * j * 2 == K:

      print("Yes")

      exit(0)

print("No")
import sys

input = sys.stdin.readline
N, M, K = list(map(int, input().split()))
dp = [[0] * (M + 1) for _ in range(N + 1)]
for i in range(N + 1):
    for j in range(M + 1):
        dp[i][j] = i * M + j * N - 2 * i * j
        if dp[i][j] == K:
            print("Yes")
            exit(0)
print("No")

import sys

input = sys.stdin.readline
N, M, K = list(map(int, input().split()))
for i in range(N + 1):
    for j in range(M + 1):
        if i * M + j * N - i * j * 2 == K:
            print("Yes")
            exit(0)
print("No")

-dp = [[0] * (M + 1) for _ in range(N + 1)] -        dp[i][j] = i * M + j * N - 2 * i * j -        if dp[i][j] == K: +        if i * M + j * N - i * j * 2 == K: