var
Latitude: Integer;
Location: string;
begin
Latitude := 90;
if Latitude = 0 then
Location := 'Equator'
else if Latitude = 90 then
Location := 'north Pole'
else if Latitude = -90 then
Location := 'south Pole'
else
Location := 'not at the Equator or Pole';
WriteLn(Location);
end.