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



for i in range(n+1):

    for j in range(m+1):

        a = n*j + m*i - 2*i*j

        if a == k:

            print("Yes")

            exit()

print("No")



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



for i in range(n+1):

    for j in range(m+1):

        tmp = i * (m - j) + (n - i) * j

        if tmp == k:

            print("Yes")

            exit()

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

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

-        a = n * j + m * i - 2 * i * j -        if a == k: +        tmp = i * (m - j) + (n - i) * j +        if tmp == k: