#include <stdio.h>

#include <math.h>
 
int main(int argc, const char * argv[]) {
    // insert code here...
    int i;
    scanf("%d",&i);
    int n=0;
        if(i<0)
    {
        printf("fu ");
        i=i*-1;
    }
    int m=i;
    while(m>0)
    {
        m=m/10;
        n++;
    }
  if(i==0)
  {
      printf("ling\n");
  }
    for(int j=n-1;j>=0;j--)
    {
    int b=i/(pow(10,j));
    
        i=i%(int)pow(10,j);
         
                switch(b)
        {
            case 0:
                printf("ling");
                break;
            case 1:
                printf("yi");
                break;
            case 2:
                printf("er");
                break;
            case 3:
                printf("san");
                break;
            case 4:
                printf("si");
                break;
            case 5:
                printf("wu");
                break;
            case 6:
                printf("liu");
                break;
            case 7:
                printf("qi");
                break;
            case 8:
                printf("ba");
                break;
            case 9:
                printf("jiu");
                break;
        }
         
        if(j!=0)
        {
            printf(" ");
        }
        else
        {
            printf("\n");
        }
    }
    
}