ответ: 456,457,465,467,476,475,546,547,564,567,576,574,645,647,654,674,675,745,746,745,754,756,764,765
ответ: 456,457,465,467,476,475,546,547,564,567,576,574,645,647,654,674,675,745,746,745,754,756,764,765