#define rep(i,n) for(int i=0;i<(int)(n);i++) #define ALL(v) v.begin(),v.end() typedef long long ll; #include using namespace std; const int k=32; ll nCr[k][k]; void init(){ rep(i,k) nCr[i][0]=1; rep(i,k) nCr[i][i]=1; for(int i=2;i>x; if(x>=32) cout<<"0 0"<