#include <iostream>
using namespace std;
int main() {
int n;
cin >> n;
int st = 0, vt = 0;
for (int i = 0; i < n; i++) {
int s, v;
cin >> s >> v;
st+= s;
vt+= v;
}
if (st > vt){
cout << "S" << endl;
}
else if (vt > st){
cout << "V" << endl;
}
else if (vt==st){
cout << "DRAW" << endl;
}
return 0;
}
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