#include<iostream>
#include<vector>
#include<string>
#include<algorithm>	
#include<map>
#include<set>
#include<utility>
#include<cmath>
#include<cstring>
#include<queue>
#include<stack>
#include<cstdio>
#include<sstream>
#include<iomanip>
#define loop(i,a,b) for(int i=a;i<b;i++) 
#define rep(i,a) loop(i,0,a)
#define pb push_back
#define all(in) in.begin(),in.end()
#define shosu(x) fixed<<setprecision(x)
using namespace std;
//kaewasuretyuui
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vp;
typedef vector<vp> vvp;
typedef vector<string> vs;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef pair<int,pii> pip;
typedef vector<pip>vip;
const double PI=acos(-1);
const double EPS=1e-7;
const ll inf=1ll<<60;
int dx[4]={0,1,0,-1};
int dy[4]={1,0,-1,0};
bool f(ll a){
	int sum=0;
	bool h=false;
	while(a){
		sum+=a%10;
		if(a%10==3)h=true;
		a/=10;
	}
	if(h||sum%3==0)return true;
	return false;
}
int main(){
	ll a,b;
	cin>>a>>b;
	for(ll i=a;i<=b;i++){
		if(f(i))cout<<i<<endl;
	}
}