#include <iostream>
using namespace std;
int main() {
int n ;
cin >> n;
for (int i = 1 ; i <= n ; ++i){
cout << "*";
}
for (int i = 1; i <= n; ++i) {
if (i == 1 || i == n) {
cout<< "\n*";
} else {
cout << "$";
}
}
for (int i = 1 ; i <= n ; ++i){
cout << "*";
}
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CgkgaW50IG4gOwogICBjaW4gPj4gbjsKICAgZm9yIChpbnQgaSA9IDEgOyBpIDw9IG4gOyArK2kpewogICAgCWNvdXQgPDwgIioiOwogICB9CiAgIGZvciAoaW50IGkgPSAxOyBpIDw9IG47ICsraSkgewoJCWlmIChpID09IDEgfHwgaSA9PSBuKSB7CgkJCWNvdXQ8PCAiXG4qIjsKCQl9IGVsc2UgewoJCQljb3V0IDw8ICIkIjsKCQl9CiAgIH0KICAgZm9yIChpbnQgaSA9IDEgOyBpIDw9IG4gOyArK2kpewogICAgCWNvdXQgPDwgIioiOwogICB9CglyZXR1cm4gMDsKfQ==