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int main()
{
    string s;
    cin>>s;
    sort(s.begin(),s.end());
    vector<string> ans;
    do{
        if(s[0]>='0' && s[0]<='9'){

        }else{
            ans.push_back(s);
        }
    }while(next_permutation(s.begin(),s.end()));
    sort(ans.begin(), ans.end());
    for(int i=0;i<ans.size();i++){
        cout<<ans[i]<<" ";
    }
    cout<<endl;
    return 0;
}