#include <iostream> #include <string> #include <vector> #include <cmath> #include <algorithm> #include <cstdlib> #include <ctime> #include <cstdio> #include <functional> #include <set> #include <sstream> #include <map> #include <queue> #include <stack> using namespace std; int main() { unsigned long long A,B; cin>>A>>B; for(long long i=A;i<=B;i++){ if(i%3==0){ cout<<i<<endl; continue; } stringstream ss; ss<<i; string s=ss.str(); for(int j=0;j<s.size();j++){ if(s[j]=='3'){ cout<<i<<endl; break; } } } return 0; }