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

Flg = "No"



for i in range(N+1):

    for j in range(M+1):

        if(i*(M-j)+(N-i)*j == K):

            Flg = "Yes"

            break

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

Flg = "No"



for i in range(N+1):

    for j in range(M+1):

        if((M-j)*i+(N-i)*j ==K):

            Flg = "Yes"

            break

print(Flg)
N, M, K = list(map(int, input().split()))
Flg = "No"
for i in range(N + 1):
    for j in range(M + 1):
        if i * (M - j) + (N - i) * j == K:
            Flg = "Yes"
            break
print(Flg)

N, M, K = list(map(int, input().split()))
Flg = "No"
for i in range(N + 1):
    for j in range(M + 1):
        if (M - j) * i + (N - i) * j == K:
            Flg = "Yes"
            break
print(Flg)

-        if i * (M - j) + (N - i) * j == K: +        if (M - j) * i + (N - i) * j == K: