#define _USE_MATH_DEFINES
 
#include <iostream>
#include <iomanip>
#include <sstream>
 
#include <algorithm>
#include <cmath>
 
#include <string>
//#include <array>
#include <list>
#include <queue>
#include <vector>
#include <complex>
#include <set>
#include <map>
 
/////////
#define REP(i, x, n) for(int i = x; i < n; i++)
#define rep(i,n) REP(i,0,n)
#define P(p) cout<<(p)<<endl;
 
#define PII pair<int,int>
/////////
typedef long long LL;
typedef long double LD;
/////////
using namespace::std;
/////////
const LL mod = (LL)1e9+7;
int keta[201];

LL powStrMod(LL n,string num){//n^num % mod
	LL ans = 1;
	LL mul = n;

	int ketamax = num.size();
	for(int i=num.size();i>0;--i){
		keta[ketamax-i+1] = num[i-1]-'0';
	}
	while( ketamax ){
		if(keta[1]%2){
			ans = (ans * mul)%mod;
		}
		//p /= 2;
		for(int i= ketamax;i>0;--i){
			int ks=0;
			if( keta[i] % 2 ) ks = 10;
			keta[i] /= 2;
			if( i == ketamax && keta[i]==0) --ketamax;
			if(i>1){
				keta[i-1] += ks;
			}
		}
		mul = (mul * mul)%mod;
	}
	return ans;
}

LL keta2[20];//200<=10*20
LL powStrMod2(LL n,string num){//n^num % mod
	LL ans = 1;
	LL mul = n;

	int ketamax;// = num.size();
	int count = 0;
	int nowketa = (num.size()-1)/10;
	rep(i,20)keta2[i] = 0;
	for(int i=0;i<num.size();++i){
		keta2[nowketa] = keta2[nowketa]*10 + num[i]-'0';
		++count;
		if( (num.size()-i-1)%10 == 0 ){
			count = 0;
			keta2[nowketa] = keta2[nowketa]%(mod-1);
			--nowketa;
		}
	}
	ketamax = (num.size()-1)/10;
	LL ks=0;
	while( ketamax>=0 ){
		if(keta2[0]%2){
			ans = (ans * mul)%mod;
		}
		//p /= 2;
		for(int i= ketamax;i>=0;--i){
			ks=0;
			if( keta2[i] % 2 ) ks = (LL)1e10;
			keta2[i] /= 2;
			keta2[i] %= mod-1;
			if( i == ketamax && keta2[i]==0) --ketamax;
			if(i>0){
				keta2[i-1] += ks;
			}
		}
		mul = (mul * mul)%mod;
	}
	return ans;
}

const int FMax = (int)1e5-1;
int f[FMax+1];
void finit(){
	f[0] = 0;
	f[1] = 1;
	for(int i=2;i<(FMax+1);++i){
		f[i] = (f[i-2]+f[i-1])%mod;
	}
}
LL fmod(LL n,LL *a,LL *b){
	if( n < FMax){
		*a = f[n];
		*b = f[n+1];
		return *a;
	}
	
	LL A,B;
	fmod(n/2,&A,&B);
	if(n%2 == 0){
		*a = (A*((2*B)%mod+mod-A)%mod)%mod;
		*b = ((B*B)%mod+(A*A)%mod)%mod;
	}else{
		*a = ((B*B)%mod+(A*A)%mod)%mod;
		*b = (B*((2*A)%mod+B)%mod)%mod;
	}

	return *a;
}

int main(void){
    std::cin.tie(0); 
    std::ios::sync_with_stdio(false);
    std::cout << std::fixed;//
    //cout << setprecision(16);//
	
	int N;
	finit();
	cin >> N;//机の種類
	LL C,ans,tans,A,B;
	string D;

	ans = 1;
	rep(i,N){//3*10^4
		//Ck 椅子の数　D個(D乗)
		cin>>C>>D;
		tans = fmod(C+2,&A,&B);//63
		//tans = powStrMod(tans,D);//200
		tans = powStrMod2(tans,D);//200
		ans = (ans * tans)% mod;
	}//12600
	//3.78*10^8
	P(ans);
	return 0;
}