
#include<iostream>
#include<vector>
#include<cstdio>
#include<set>
#include<map>
#include<string>
#include<string.h>
#include<algorithm>
#include<cmath>
#include<stdlib.h>
#include<ctype.h>
#include<stack>
#include<queue>
#include<list>
using namespace std;
vector<int>v;
int flge = 0;
int main(){
int m,n;
scanf("%d%d",&m,&n);
for(int i=m;i<=n;i++){
int sum = 0;
for(int j=1;j<=i/2;j++){
if(i%j==0){
sum += j;
v.push_back(j);
}
}
if(sum==i){
flge = 1;
printf("%d = 1",i);
for(int x=1; x<v.size(); x++){
printf(" + %d",v[x]);
}
printf("\n");
}
v.clear();
}
if(!flge)
printf("None");
return 0;
}