#include<bits/stdc++.h> using namespace std; int main(){ int a,b; cin>>a>>b; if(a>b){ int s; s=a; a=b; b=s; } for(int i=a;i<=b;i++){ cout<<i<<" "; } return 0; }

#include<iostream>
using namespace std;
int main(){
  int a,b;
  cin>>a>>b;
  if(a>b){swap(a,b);}
  for(int i=a;i<=b;i++){
    cout<<i<<" ";
  }
  return 0;
}