047期：((02/04/07/09/12/13/14/19/21/22/23/25/26/31/46/47))开：04中中中
048期：((05/06/12/15/17/20/22/23/24/32/37/41/42/43/44/45))开：49错错错
049期：((09/10/11/12/14/18/20/21/23/29/30/44/45/46/47/48))开：08错错错
050期：((05/07/09/10/13/16/18/21/29/34/35/37/39/41/47/48))开：//