047期：((06,09,11,15,17,20,23,27,30,31,35,37,41,46,47,48))开：46中中中
048期：((01,02,07,09,11,16,18,21,31,33,35,43,46,47,48,49))开：23错错错
049期：((01,03,06,09,10,13,15,16,21,27,31,39,41,43,44,49))开：30错错错
050期：((01,04,05,13,20,22,23,24,26,30,32,35,41,45,47,49))开：==？