#include<cstdio>
#include<cstring>
#include <stdio.h>
#include <string.h>
char num[10][10]={"zero","two","three","four","five","six","seven","eight","nine"};
char s[111];
int digit[10];
int main(){
    gets_s(s);
    int len=strlen(s)l;
    int sum=0,numlen=0;
    for(int i=0;i<len;i++){
        sum +=(s[i]-'0');
    }
    if(sum==0){
        printf("%s",num[0]);
    }else{
        while(sum!=0){
            digit[numlen++]=sum%10;
            sum/=10;
        }
        for(int i=numlen-1;i>=0;i--){
            printf("%s",num[digit[i]]);
            if(i!=0)printf(" ");
        }
    }
    return 0;
}