#include <iostream>
using namespace std;
int main(){
    string s;//数据范围很大超过了int的最大范围，因此用string来存储
    string number[10]={"zero","one","two","three","four","five","six","seven","eight","nine"};//方便输出
    cin>>s;
    int ans=0;
    for(int i=0;i<s.length();i++){
        ans+=s[i]-'0';//减'0'就可以把每一位字符串转换为数字，之后可以进行相加
    }
    string res=to_string(ans);//再把ans转为字符串
    for(int i=0;i<res.length();i++){//按格式输出
        if(i!=res.length()-1){
            cout<<number[res[i]-'0']<<" ";
        }
        else{
            cout<<number[res[i]-'0'];
        }
    }
    return 0;
}