#include #include using namespace std; using namespace atcoder; typedef long long int ll; typedef long double ld; #define FOR(i,l,r) for(ll i=l;i=l;i--) #define RREP(i,n) RFOR(i,0,n) #define ALL(x) x.begin(),x.end() #define P pair #define F first #define S second #define BS(A,x) binary_search(ALL(A),x) #define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin()) #define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin()) #define COU(A,x) UB(A,x)-LB(A,x) templateusing min_priority_queue=priority_queue,greater>; using mint=modint1000000007; //using mint=modint998244353; vector>pow(vector>A,ll N){ vector>res(9,vector(9)),p(9,vector(9)); REP(i,9)res[i][i]=1; while(N){ if(N%2){ //res*=A REP(i,9)REP(j,9)p[i][j]=0; REP(i,9)REP(j,9)REP(k,9)p[i][j]+=res[i][k]*A[k][j]; REP(i,9)REP(j,9)res[i][j]=p[i][j]; } N/=2; //A*=A REP(i,9)REP(j,9)p[i][j]=0; REP(i,9)REP(j,9)REP(k,9)p[i][j]+=A[i][k]*A[k][j]; REP(i,9)REP(j,9)A[i][j]=p[i][j]; } return res; } signed main(){ ll t;cin>>t; REP(q,t){ ll N;cin>>N; vector>A(9,vector(9)); REP(i,3){ A[i][i]=inv_mod(3,1000000007); A[i][3+2*i]=A[i][i];A[i][4+2*i]=A[i][i]; A[3+2*i][(i+1)%3]=1;A[4+2*i][(i+2)%3]=1; } cout<