// #include <chutiya_mistakes_avoid.h>
// implementation bekar hai tera
#include <bits/stdc++.h>
#include <string.h>
#define int long long
#define MAX (int)(1e7+5)
#define MAX2D (int)(1e3+5)
#define itn int
#define inf 5e18
#define MOD (int)(1e9 + 7)
#define pb push_back
#define mk make_pair
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define sitr set<int>::iterator
#define mitr map<int, int>::iterator
#define pii pair<int, int>
#define vii vector<pii>
#define vi vector<int>
#define vll vector<unsigned int>
#define test  \
    int t;    \
    cin >> t; \
    while (t--)
#define fast                       \
    ios_base ::sync_with_stdio(0); \
    cin.tie(NULL);                 \
    cout.tie(NULL)
using namespace std;

void __print(int x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }

template <typename T, typename V>
void __print(const pair<T, V> &x)
{
    cerr << '{';
    __print(x.first);
    cerr << ',';
    __print(x.second);
    cerr << '}';
}
template <typename T>
void __print(const T &x)
{
    int f = 0;
    cerr << '{';
    for (auto &i : x)
        cerr << (f++ ? "," : ""), __print(i);
    cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v)
{
    __print(t);
    if (sizeof...(v))
        cerr << ", ";
    _print(v...);
}
#ifndef ONLINE_JUDGE
#define see(x...)                 \
    cerr << "[" << #x << "] = ["; \
    _print(x)
#else
#define see(x...)
#endif
/*
vector<int> primes;
const int NN = 1e6+1;
int prime[NN];
void seive(){
    int i;
    for(i=1;i<NN;i++) prime[i] = i;
    prime[0] = prime[1] = 0;
    for(i=2; i < NN; i++){
        if (prime[i] == i){
 
            for(int j = 2*i; j < NN; j += i)
                if (prime[j] == j)
                    prime[j] = i;
        }
    }
   for(i=2; i<NN; i++) if(prime[i]==i) primes.pb(i);
}

int SPF[(int)MAX];
void spf(int max = (int)1e7) {
    for(int i=0;i<=max;i++) SPF[i] = 1;
    SPF[0] = SPF[1] = 0;
    for(int i=2;i<=sqrt(max);i++) {
        if(SPF[i] == 1) {
            for(int j = i;j<=max;j+=i) if(SPF[j] == 1) SPF[j] = i;
        }
    }
    for(int i=sqrt(max)+1;i<=max;i++) if(SPF[i] == 1) SPF[i] = i;
}
*/

//string i2b(int n) { string f = ""; while(n) {f += (n%2)+'0';n /= 2;}while(f.size() != 30) f += '0';reverse(all(f));return f;}

//int b2i(string s) {int ans = 0;for(int i=0;i<s.size();i++) {ans += (s[i]=='1')*((1<<(s.size()-i-1)));}return ans;}


//calculate factorial...
//vi f(MAX); void fact(int max = (int)1e7){f[0] = 1, f[1] = 1;for (int i = 2; i <= max; i++)f[i] = (i * f[i - 1]) % MOD;}

//int nCrMODm(int n, int r, int m = MOD){fact();if(r == 0) return 1; int x = f[n], y = f[n - r], z = f[r]; return (x * mod__inverse(y) % m * mod__inverse(z) % m + m) % m;}
int I_fpow(int x,int y,int p = MOD){int res = 1;x = x % p;while (y > 0){if (y & 1) res = (res * x) % p;y = y >> 1;x = (x * x) % p;} return res;}

//int palindrome (string s){int x; if(!(s.length()%2)) x = s.length()/2 - 1; else x = s.length()/2; for(int i=0;i<=x;i++) {if(s[i] != s[s.length()-1-i]) return 0; } return 1; }
//int palindrome (int n){int x;string s = tostring(n); if(!(s.length()%2)) x = s.length()/2 - 1; else x = s.length()/2; for(int i=0;i<=x;i++) {if(s[i] != s[s.length()-1-i]) return 0; } return 1; }
//int toint(const string &s) {stringstream ss; ss << s; int x; ss >> x; return x;}
//string tostring ( int number ){stringstream ss; ss<< number; return ss.str();}
// Addition of 2 strings ... based on the addition performed with the help of carry.
//string add2strings(string s1,string s2){if(s1.length()>s2.length())swap(s1,s2);int n = s1.length();int m = s2.length();int carry = 0;reverse(all(s1));reverse(all(s2));string ans = "";for(int i=0;i<n;i++){int sum = (char)(s1[i]-'0')+(char)(s2[i]-'0')+carry;ans += (char)(sum%10 + '0');carry = sum/10;}for(int i=n;i<m;i++){int sum = (char)(s2[i]-'0')+carry;ans += (char)(sum%10 + '0');carry = sum/10;}if(carry)ans += (char)(carry+'0');reverse(all(ans));return ans;}

//key to euclids extended --> gcd(a,b) = gcd(b,a%b)
//also a%b = a-(a/b)*b;
//hence ax+by = bx1+(a%b)y1.. ax+by = bx1+(ay1-(a/b)*by1)..
//comparing x = y1;
//y = x1-(a/b)*y1
// int extendedEuclid(int a,int b,int &x,int &y) {
//     a = abs(a), b = abs(b);
//     if(b == 0) {
//         x = 1, y = 0;
//         return a;
//     }
//     int x1,y1;
//     int g = extendedEuclid(b,a%b,x1,y1);
//     x = y1, y = x1-((a/b)*y1);
//     return g;
// }
//if m is prime fermats little theorem can be used
//int modInverse(int a,int m){return I_fpow(a,m-2);}

//if not
//In extendedGCD x is the mod mult inverse of a under b and y is the mod mult inverse of b under a
//Inverse exist if a,m is co-prime
//int mod__Inverse(int a,int m){int x,y;extendedEuclid(a,m,x,y); return (x%m+m)%m;}
// int rr[] = {-1,0,1,0};
// int cc[] = {0,1,0,-1};
// char drc[] = {'U','R','D','L'};
// int knightr[] = {2,2,1,1,-2,-2,-1,-1};
// int knightc[] = {1,-1,2,-2,1,-1,2,-2};
int n;
const int N = 1e6+1;
int dp[N][2][2];
int f(int id, int cnt0, int cnt9) {
    if(id >= n) {
        if(cnt0 < 1 || cnt9 < 1) return 0;
        return 1;
    }
    if(dp[id][cnt0][cnt9] != -1) return dp[id][cnt0][cnt9];
    int ans = 0;
    for(int i=0;i<=9;i++) {
        if(i == 0) ans += f(id+1,1,cnt9);
        else if(i == 9) ans += f(id+1,cnt0,1);
        else ans += f(id+1,cnt0,cnt9);
        ans %= MOD;
    }
    return dp[id][cnt0][cnt9] = ans%MOD;
}

signed main()
{
    fast;
    cin>>n;
    memset(dp,-1,sizeof(dp));
    cout<<f(0,0,0)%MOD;
    return 0;   
}


/*
max factors number = 720720 --> 240 factors
max factors number = 1441440 -->288 factors

Beautiful program
Please run for me.
I've tried you in BASIC,
FORTRAN and C.
Beautiful program,
You've errors galore.
And each time I run you,
You're swapped out of core.
*/


Measured memory_bytes: 112892