var

i, j, d, n, br, k, kor : int64;

p : boolean;

begin

Read(n);

i := 1;

p := false;

kor := Round(sqrt(n) / 2);

while (i <= kor) and not p do

begin

d := 1;

while (d < kor) and (not p) do

begin

k := i;

br := k*k;

while (br < n) do

begin

k := k + d;

br := br + k*k;

end;

if br = n then p := true

else d := d + 1;

end;

if not p then i := i + 1;

end;

if p then

begin

Write(n, ' = ');

j := i; br := 0;

while br < n do

begin

Write(j,' * ',j,' + ');

br := br + j*j;

j := j + d;

end;

end

else

WriteLn('Ne moze');

end.