#include "bits/stdc++.h"
using namespace std;
#define int long long
#define FOR(i, a, b) for(int i=(a);i<(b);i++)
#define RFOR(i, a, b) for(int i=(b-1);i>=(a);i--)
#define REP(i, n) for(int i=0; i<(n); i++)
#define RREP(i, n) for(int i=(n-1); i>=0; i--)
#define ALL(a) (a).begin(),(a).end()
#define UNIQUE_SORT(l) sort(ALL(l)); l.erase(unique(ALL(l)), l.end());
#define CONTAIN(a, b) find(ALL(a), (b)) != (a).end()
#define array2(type, x, y) array<array<type, y>, x>
#define vector2(type) vector<vector<type> >
#define out(...) printf(__VA_ARGS__)

int dxy[] = {0, 1, 0, -1, 0};

void solve();
signed main()
{
#if DEBUG
    std::ifstream in("input.txt");
    std::cin.rdbuf(in.rdbuf());
#endif
    cin.tie(0);
    ios::sync_with_stdio(false);
    solve();
    return 0;
}

/*================================*/

template<int MOD> struct ModInt {
    static const int Mod = MOD; unsigned x; ModInt() : x(0) { }
    ModInt(signed sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; }
    ModInt(signed long long sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; }
    int get() const { return (int)x; }
    ModInt &operator+=(ModInt that) { if ((x += that.x) >= MOD) x -= MOD; return *this; }
    ModInt &operator-=(ModInt that) { if ((x += MOD - that.x) >= MOD) x -= MOD; return *this; }
    ModInt &operator*=(ModInt that) { x = (unsigned long long)x * that.x % MOD; return *this; }
    ModInt &operator/=(ModInt that) { return *this *= that.inverse(); }
    ModInt operator+(ModInt that) const { return ModInt(*this) += that; }
    ModInt operator-(ModInt that) const { return ModInt(*this) -= that; }
    ModInt operator*(ModInt that) const { return ModInt(*this) *= that; }
    ModInt operator/(ModInt that) const { return ModInt(*this) /= that; }
    ModInt inverse() const { long long a = x, b = MOD, u = 1, v = 0;
        while (b) { long long t = a / b; a -= t * b; std::swap(a, b); u -= t * v; std::swap(u, v); }
        return ModInt(u); }
    bool operator==(ModInt that) const { return x == that.x; }
    bool operator!=(ModInt that) const { return x != that.x; }
    ModInt operator-() const { ModInt t; t.x = x == 0 ? 0 : Mod - x; return t; }
};
template<int MOD> ostream& operator<<(ostream& st, const ModInt<MOD> a) { st << a.get(); return st; };
template<int MOD> ModInt<MOD> operator^(ModInt<MOD> a, unsigned long long k) {
    ModInt<MOD> r = 1; while (k) { if (k & 1) r *= a; a *= a; k >>= 1; } return r; }
typedef ModInt<1000000007> mint;

int MOD=1e9+7;
int N,M,Q;

int C;
string D;

mint calcD() {
    mint ret = mint(0);
    RREP(i,D.size()) {
        ret += mint(D[D.size()-1-i] - '0') * (mint(10) ^ i);
    }
    return ret;
}

void matmul(int a[2][2], int b[2][2]) {
    int tmp[2][2];
    tmp[0][0] = (a[0][0]*b[0][0] + a[0][1]*b[1][0]) % MOD;
    tmp[0][1] = (a[0][0]*b[0][1] + a[0][1]*b[1][1]) % MOD;
    tmp[1][0] = (a[1][0]*b[0][0] + a[1][1]*b[1][0]) % MOD;
    tmp[1][1] = (a[1][0]*b[0][1] + a[1][1]*b[1][1]) % MOD;
    REP(x,2)REP(y,2) a[x][y]=tmp[x][y];
}

void matmul(int a[2][2], int b[2]) {
    int tmp[2];
    tmp[0] = (a[0][0]*b[0] + a[0][1]*b[1]) % MOD;
    tmp[1] = (a[1][0]*b[0] + a[1][1]*b[1]) % MOD;
    REP(i,2)b[i]=tmp[i];
}

int fib(int c) {
    int base[2][2] = {
        {1,1},
        {1,0}
    };
    int current[2] = {1,0};
    while(c) {
        if (c%2) matmul(base, current);
        matmul(base, base);
        c >>= 1;
    }
    return current[1];
}

void solve() {
    cin>>N;
    
    mint ans = mint(1);
    while(N--) {
        D.clear();
        cin>>C>>D;
        int c = fib(C+2);
        int d = calcD().get();
        ans *= mint(c) ^ d;
    }
    
    cout << ans << endl;
}