#include #include using namespace std; using mint=atcoder::modint1000000007; #include template struct Matrix{ array,N>dat; array&operator[](int i){return dat[i];} const array&operator[](int i)const{return dat[i];} static Matrix eye(){ Matrix res; for(int i=0;i>=1)if(n&1)res=res*a; return res; } }; using mat=Matrix; const mint inv3=mint(1)/3; main() { mat A; for(int i=3;i<6;i++)A[i-3][i]=1; for(int i=0;i<3;i++) { A[i][i]=inv3; for(int j=0;j<3;j++)if(i!=j)A[j+3][i]=inv3; } int T;cin>>T; for(;T--;) { int N;cin>>N; mat now=A.pow(N); cout<