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

for i in range(n+1):

    for j in range(m+1):

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

            print("Yes")

            exit()

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

s=[]

u=n

for i in range(1,n+1):

    u-=2

    for j in range(m+1):

        s.append(m*i+u*j)

if k in s:

    print("Yes")

else:

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

n, m, k = list(map(int, input().split()))
s = []
u = n
for i in range(1, n + 1):
    u -= 2
    for j in range(m + 1):
        s.append(m * i + u * j)
if k in s:
    print("Yes")
else:
    print("No")

-for i in range(n + 1): +s = [] +u = n +for i in range(1, n + 1): +    u -= 2 -        if m * i + n * j - 2 * (i * j) == k: -            print("Yes") -            exit() -print("No") +        s.append(m * i + u * j) +if k in s: +    print("Yes") +else: +    print("No")