4**,9**,7**
复式 7 1 3/9 8 3/4 1 8
组选 4,9,7,1,8,2,3--4,9,7,1,8,2--4,9,7,1,8--4,9,7,1--4,9,7[包含组三]
直组 497,491,498,493,471,478,473,972,973,983,923,712,713,782,783,723,182,183,123,823