public void Minus ( ReadFile RF ) {
		int HouseNumber = RF.getHouseList ().size (); //Ƃ̐
		for ( int i = 0; i< HouseNumber; i++ ) { //S̉Ƃɑ
			Housedata TAISYOUHOUSE = RF.getHouseList ().get ( i ); //̉ƋĂ
			List < HPAdata > iFurnitureList = TAISYOUHOUSE.getFurnitureList (); //
			for ( int j = 0; j < iFurnitureList.size (); j++ ) { //̉Ƃ̉Ƌɑ
				HPAdata TaisyouHPA = iFurnitureList.get ( j );//ΏۉƋ
				MinusDurability ( TaisyouHPA ); //ϋvxY\bh
				NewHPABuy ( TaisyouHPA, RF, i, j, iFurnitureList, TAISYOUHOUSE ); //ϋvx0̉ƋĔpāA̕w(TaisyouHPAYǂׂ
				int DA = doubleHPASearch ( TaisyouHPA, TAISYOUHOUSE, iFurnitureList ); //_u茟
				FireSale ( DA, TAISYOUHOUSE, iFurnitureList, TaisyouHPA, i, j, RF ); //①ɂ_uĂΑϋvx̒Ⴂݒ肷
				doubleHPAList.clear(); //ƏI_uXg̓NA		
			}
		}
	}