#include<bits/stdc++.h> usingnamespace std; #define int long long inlineintread(){int x=0,f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1; ch=getchar();}while(ch>='0'&&ch<='9'){x=(x<<1)+ (x<<3)+(ch^48);ch=getchar();}return x*f;} //#define N //#define M #define mo 9901 int n, m=1, i, j, k; int a, b;
intkuai(int a, int b) { int ans=1; while(b) { if(b&1) ans=(ans*a)%mo; a=(a*a)%mo; b>>=1; } return ans; }
intdeng(int x, int n) { return (kuai(x, n+1)-1)*kuai(x-1, mo-2)%mo; }