#define _USE_MATH_DEFINES #include<iostream> #include<cstdio> #include<algorithm> #include<climits> #include<string> #include<vector> #include<list> #include<map> #include<set> #include<cmath> #include<queue> #include<cstring> #include<stack> #include<functional> #include<deque> #include<cstdlib> #include<ctime> using namespace std; bool check(int n){ if(n%3==0) return true; for(int w=1;n/w;w*=10){ if(n/w%10==3) return true; } return false; } int main(){ int A,B; cin>>A>>B; for(int i=A;i<=B;i++){ if(check(i)) printf("%d\n",i); } return 0; }