#include<bits/stdc++.h> using namespace std; int main(){/** int i; for(i=1;i<=1000;i++){ cout<<i<<" "; } int i; for(i=7;i<=100;i=i+7){ cout<<i<<" "; } int i; for(i=998;i>=1;i=i-2){ cout<<i<<" "; }**/ int n,b; cin>>n>>b; for(int i=n;i<=b;i++){ cout<<i<<endl; } return 0; }