program fLIP
    use,intrinsic :: iso_fortran_env
    implicit none
    integer(int32):: n,m,k,i,j,nuru

    read*, n,m,k

    do i=0,n
        do j=0,m
            nuru = i*m + j*n - 2*i*j
            ! print*, i,j,nuru
            if (nuru == k) then
                print'(a)', 'Yes'
                stop
            end if
        end do
    end do

    print'(a)', 'No'
end program fLIP