#include <iostream>
int main()
{
using namespace std;
int m, w, c;
int n;
int count = 0;
cin >> n;
for (m = n/4; m>=0;m--)
{
for (w= 0; w<= n / 3; w++)
{
c= 2 * (n - 4 * m - 3 * w);
if (c>0 && c== n - m - w)
{
cout << "男" << m ;
cout << "女" << w ;
cout << "孩" << c << endl;
++count;
}

}
}
if (count==0)
cout << "无解！" << endl;
return 0;
}

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