using System; using System.Collections.Generic; using System.Collections; using System.Collections.Specialized; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.IO; using System.Reflection; using static System.Math; using System.Numerics; using System.Threading; using System.Runtime.CompilerServices; using System.Diagnostics; //using nint=System.Int32; static class Program{ const int mod=(int)1e9+7; static void Main(){ Sc sc=new Sc(); //var (n,m)=sc.Tp2(); int m=3; var t=sc.I; var p=Mi(m); var g=new long[][]{ new long[]{p,0,1,0}, new long[]{0,p,0,1}, new long[]{0,p,0,0}, new long[]{p*(m-1)%mod,p*(m-2)%mod,0,0}, }; StringBuilder sb=new StringBuilder(); for(int i = 0;i0){ long t=a/b; a-=t*b;(a,b)=(b,a); u-=t*v;(u,v)=(v,u); } u%=mod; if(u<0){u+=mod;} return u%mod; } static long[] Mp(long[] r,long[][] x,long e){ while(e>0){ if((e&1)>0){r=Mm(x,r);} x=Mm(x,x); e>>=1; } return r; } static long[] Mm(long[][] a,long[] b){ var q=new long[b.Length]; for(int j=0;j(int n,Func f){var a=new T[n];for(int i=0;i(int n,Func f){var a=new T[n];for(int i=0;i(int n,Func f){var a=new T[n];for(int i=0;i(int n,Func f){var a=new T[n];for(int i=0;i(){var s=Console.ReadLine().Split();return (Ct(s[0]),Ct(s[1]));} public (T,T,T) Tp3(){var s=Console.ReadLine().Split();return (Ct(s[0]),Ct(s[1]),Ct(s[2]));} public (T,T,T,T) Tp4(){var s=Console.ReadLine().Split();return (Ct(s[0]),Ct(s[1]),Ct(s[2]),Ct(s[3]));} public (T1,T2) Tp2(){var s=Console.ReadLine().Split();return (Ct(s[0]),Ct(s[1]));} public (T1,T1,T2) Tp3(){var s=Console.ReadLine().Split();return (Ct(s[0]),Ct(s[1]),Ct(s[2]));} private T Ct(string s){return (T)Convert.ChangeType(s,typeof(T));} }