#include #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define FORR(i,a,b) for (int i=(a);i>=(b);i--) #define pb push_back #define pcnt __builtin_popcount #define show(x) cout<<#x<<" = "< pii; typedef vector vi; typedef vector vvi; typedef vector vpii; typedef set si; typedef pair pll; typedef vector vl; typedef vector vvl; typedef vector vpll; typedef set sl; templatestring join(vector&v) {stringstream s;FOR(i,0,sz(v))s<<' '<b)swap(a,b);for(;a>0;b%=a,swap(a,b));return b;} int modpow(ll a,ll n,int m){if(a==0)return a;ll p=1;for(;n>0;n/=2,a=a*a%m)if(n&1)p=p*a%m;return(int)p;} void dout(double d){printf("%.12f\n",d);} const int iinf = 1e9; const ll linf = 1e18; const int mod = 1e9+7; const double pi = acos(-1); const int N = 15; ll n; ll a[N][N] = { 0,2,2,0,0,0,0,0,0,0,1,2,0,1,1, 0,1,2,0,0,0,0,0,0,0,0,1,0,1,1, 1,0,0,0,1,0,1,1,0,0,0,0,0,0,0, 0,2,2,0,0,0,0,0,0,0,1,2,0,0,1, 1,0,0,0,0,0,1,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,2,0,0,1,0,0, 0,0,0,0,0,0,0,0,0,1,0,0,1,0,0, 0,1,1,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,2,0,0,0,0,0,0,0,0,0,0,1,1, 1,0,0,0,1,0,0,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0, 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,1,0,1,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }, b[N][N], c[N][N]; void merge(ll (&a1)[N][N], ll (&a2)[N][N], ll (&a3)[N][N]){ FOR(i, 0, N)FOR(j, 0, N){ c[i][j] = 0; FOR(k, 0, N) c[i][j] += a1[i][k] * a2[k][j] % mod; c[i][j] %= mod; } FOR(i, 0, N) FOR(j, 0, N) a3[i][j] = c[i][j]; } main(){ cin.tie(0); ios::sync_with_stdio(false); FOR(i, 0, N)b[i][i] = 1; cin >> n; while(n > 0){ if(n & 1) merge(b, a, b); merge(a, a, a); n >>= 1; } cout << (b[0][0] + b[0][1] + b[0][3] + b[0][8])%mod << endl; return 0; }