program Program2; const u :

program Program2;
const
  u : array[1..4] of integer = (0, 5, 3, 1);
  v : array[1..4] of integer = (0, 7, 6, 5);
var
  a, b, c, d, e, f, x, y, z : integer;
begin
  read(a, b, c, d, e, f);
  z := f + e + d + (c + 3) div 4;
  y := 5 * d + u[c mod 4];
  if (b > y) then
  begin
    z := z + (b - y + 8) div 9;
    x := ((b - y + 8) div 9 * 9 - (b - y)) * 4 + 11 * e + v[c mod 4];
  end
  else
    x := (y - b) * 4 + 11 * e + v[c mod 4];
  if (a > x) then
    z := z + (a - x + 35) div 36;
  writeln(z)
end.