#include using namespace atcoder; #include #define itr(x,c) for(auto x=c.begin();x!=c.end();x++) #define ritr(x,c) for(auto x=c.rbegin();x!=c.rend();x++) #define all(a) (a.begin()),(a.end()) #define rall(a) (a.rbegin()),(a.rend()) using namespace std; using ll=long long; using pll=pair; templatebool chmax(T &a, const T &b) {if(abool chmin(T &a, const T &b) {if(bistream& operator >> (istream& is, vector& v) { for(T& x:v) is >> x; return is; } templateostream& operator << (ostream& os, const vector& v) {for(int i=0;iistream& operator >> (istream& is, pair& p) { is >> p.first >> p.second; return is; } //istream& operator >> (istream& is, modint1000000007& x) { unsigned int t; is >> t; x=t; return is; } //istream& operator >> (istream& is, modint998244353& x) { unsigned int t; is >> t; x=t; return is; } ostream& operator << (ostream& os, const modint1000000007& x) { os << x.val(); return os; } ostream& operator << (ostream& os, const modint998244353& x) { os << x.val(); return os; } template void pt() { std::cout << "\n"; } template void pt_rest() { std::cout << "\n"; } template void pt_rest(const T& first, const A&... rest) { std::cout << " " << first; pt_rest(rest...); } template void pt(const T& first, const A&... rest) { std::cout << first; pt_rest(rest...); } static const ll INF=1e18+7; static const ll MAX=101010; static const ll MOD=1e9+7; static const double PI=acos(-1); static const double EPS=1e-10; //static const ll MOD=998244353; using v1d=vector; using v2d=vector; using v3d=vector; using v4d=vector; typedef v2d MAT; MAT mul(MAT &A,MAT &B){ ll n=A.size(); ll m=B[0].size(); ll l=B.size(); MAT C(n,v1d(m)); ll i,j,k; for(i=0;i>=1; } return res; } int main(void){ cin.tie(nullptr); ios::sync_with_stdio(false); ll i,j,k; ll T;cin>>T; while(T--){ ll N;cin>>N; MAT A(6,v1d(6,0)); modint1000000007 three=3; for(i=0;i<3;i++)A[i][i]=three.inv(); for(i=0;i<3;i++)for(j=3;j<6;j++)if(j-3!=i)A[i][j]=three.inv(); for(i=3;i<6;i++)for(j=0;j<3;j++)if(j==i-3)A[i][j]=1; A=powmat(A,N); MAT b(6,v1d(1,0)); b[0][0]=three.inv(); b[3][0]=1; pt(mul(A,b)[3][0]); } }