program ABC_086_A_Product 
   implicit none
   integer a, b
   write(*, '(a)', advance = 'no')'input a, b : '
   read(*, *) a, b
   if( mod(a*b, 2) == 0 ) then
      write(*, *)'Even'
   else if( mod(a*b, 2) == 1 ) then
      write(*, *)'Odd'
   end if
end program ABC_086_A_Product 