2, 7, 22, 27, 28, 88, 222, 278, 288, 472, 478, 882, 972, 2788, 2878, 4722, 4778, 4788, 8788, 8882, 28772, 28788, 49272, 49277, 49472, 49722, 49777, 49778, 49788, 49827, 88277, 88472, 88878, 99722, 278788, 278978, 279272, 287972, 299788, 477278, 478277, 492222, 492878, 497788, 499472, 499478, 887288, 887972, 888228, 942222, 942278, 999472