On drawing lots and grouping in table tennis matches

M: First, draw lots and divide them into 4 groups, with 4 people in each group. First, take each group 1 for elimination. The winner of the knockout will decide the top two, the loser will decide the third and fourth place, and the top three will participate in the community competition.

W: First, draw lots and divide them into two groups, with four people in each group. First of all, we will have a group match, and the top two in each group will be selected for elimination. The winner of the knockout will decide the top two, the loser will decide the third and fourth place, and the top three will be selected to participate in the community competition.