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Four-person training
Women account for more than half, that is, there are either three or four.

1. Four girls, 1 method.

2. There are three women. There are two situations: 1) There are two women in group A and1woman in group B, and the remaining places are drawn from four men. * * * There are eight ways.

2) group a 1 female, group b, 2 females, and the remaining places are drawn from 4 males. * * * There are eight ways.

Total *** 17 methods.