6**,8**,4**
复式 4 7 1/8 7 9/6 7 9
组选 6,8,4,7,9,1,3--6,8,4,7,9,1--6,8,4,7,9--6,8,4,7--6,8,4[包含组三]
直组 684,681,649,641,643,679,671,673,691,693,613,849,841,871,893,813,479,473,491,793