#include <stdio.h>
int main()
{
int a;
int t=1;
scanf("%d",&a);
if(a<0){
printf("fu ");
a=-a;
}
int b=a;
while(a>9){
a/=10;
t=t*10;
}
while(b>0){
int digit=b/t;if(b=0){
printf("ling");
}
switch (digit){
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;
case 0:
printf("ling ");
}
b=b%t;
t=t/10;
}
return 0;
}