050期：（（08,12,15,16,19,23,27,28,31,32,35,38,39,40,48,49））开：40中中中
051期：（（03,04,06,10,18,29,30,31,34,40,41,42,43,44,47,49））开：28错错错
052期：（（04,05,06,10,13,15,17,21,22,23,25,28,34,37,40,46））开：22中中中
053期：（（01,04,05,07,08,11,13,17,26,30,32,36,37,42,48,49））开：中？