277期：[十六码]{{01,06,09,16,17,21,22,23,25,29,32,33,42,46,47,48}}开：47OK
278期：[十六码]{{09,11,12,14,15,19,20,22,23,31,33,34,37,39,40,48}}开：41x
279期：[十六码]{{01,09,13,15,17,18,23,27,30,33,35,37,41,42,44,46}}开：04x
280期：[十六码]{{01,05,07,09,11,12,13,14,20,22,24,32,33,35,46,47}}开：？？