#include<iostream>

#include<cstring>

#include<cmath>

#include<algorithm>

#include<cstdio>

#include<vector>

using namespace std;

const int maxn=+;

char s[maxn];

int tmp[maxn],tot;

char ans[][]={

    "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"

};

int main()

{

    scanf("%s",s);

    int num=; for(int i=;s[i];i++) num=num+s[i]-'';

    if(num==)

    {

        printf("zero\n");

    }

    else{

        tot=; while(num) tmp[tot++]=num%,num=num/;

        for(int i=tot-;i>=;i--)

        {

            printf("%s",ans[tmp[i]]);

            if(i>) printf(" ");

            else printf("\n");

        }

    }

    return ;

}