using System;
using System.Collections;
using System.Collections.Generic;
using System.Numerics;
using BI=System.Numerics.BigInteger;

class TEST{
	static void Main(){
		Sol mySol =new Sol();
		mySol.Solve();
	}
}

class Sol{
	public void Solve(){
		Mat[] Fib=new Mat[80];
		Fib[0]=new Mat(1,0,0,1);
		Fib[1]=new Mat(1,1,1,0);
		for(int i=2;i<80;i++)Fib[i]=Fib[i-1]*Fib[i-1];
		long Ans=1;
		
		for(int i=0;i<N;i++){
			long val=1;
			if(C[i]==1)val=2;
			if(C[i]==2)val=3;
			if(C[i]>2){
				long t=C[i]-2;
				Mat E=new Mat(1,0,0,1);
//Console.WriteLine(E.a+" "+E.b+" "+E.c+" "+E.d);
				for(int ii=1;ii<61;ii++){
					if(((t>>(ii-1))&1)>0){
						E=E*Fib[ii];
//Console.WriteLine(E.a+" "+E.b+" "+E.c+" "+E.d);
					}
				}
				val=(E.a*3+E.b*2)%mod;
			}
//Console.WriteLine(val);			
			long tot=1;
			long[] xx=new long[800];
			xx[0]=1;
			xx[1]=val;
			for(int ii=2;ii<800;ii++){
				xx[ii]=(xx[ii-1]*xx[ii-1])%mod;
			}
			for(int ii=1;ii<800;ii++){
				if((D[i]>>(ii-1))%2==1){
					tot*=xx[ii];
					tot%=mod;
				}
			}
			Ans*=tot;
			Ans%=mod;
		}
		Console.WriteLine(Ans);
	}
	
	
	class Mat{
		public long a,b,c,d;
		public Mat(long aa,long bb,long cc,long dd){
			a=aa;b=bb;c=cc;d=dd;
		}
		public static Mat operator*(Mat x,Mat y){
			return new Mat(	((x.a*y.a)%mod+(x.b*y.c)%mod)%mod,
					((x.a*y.b)%mod+(x.b*y.d)%mod)%mod,
					((x.c*y.a)%mod+(x.d*y.c)%mod)%mod,
					((x.c*y.b)%mod+(x.d*y.d)%mod)%mod );
		}
	}

	static long mod=(long)(1e9+7);
	
	int N;
	long[] C;
	BI[] D;
	
	public Sol(){
		N=ri();
		C=new long[N];
		D=new BI[N];
		for(int i=0;i<N;i++){
			var d=rsa();
			C[i]=long.Parse(d[0]);
			D[i]=BI.Parse(d[1]);
		}
	}




	static String rs(){return Console.ReadLine();}
	static int ri(){return int.Parse(Console.ReadLine());}
	static long rl(){return long.Parse(Console.ReadLine());}
	static double rd(){return double.Parse(Console.ReadLine());}
	static String[] rsa(){return Console.ReadLine().Split(' ');}
	static int[] ria(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>int.Parse(e));}
	static long[] rla(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>long.Parse(e));}
	static double[] rda(){return Array.ConvertAll(Console.ReadLine().Split(' '),e=>double.Parse(e));}
}