#include<bits/stdc++.h>
using namespace std;
int main() {
	int len,i;
	char shu[10][50]= {"ling","yi","er","san","si","wu","liu","qi","ba","jiu"};
	char  dw[10][50]= {" ","shi","bai","qian","wan","shi wan","bai wan","qian wan","yi","shi yi"};
	char a[20];
	int b[20];
	int j=0,k=0,wei=0;
	int ds[40];
	scanf("%s",&a);
	len=strlen(a);
	for(i=len-1; i>=0; i--) {
		b[j]=(int)a[i]-48;
		if(j>3)wei=wei%4;
		ds[k]=wei;
		k++;
		ds[k]=b[j];
		k++;
		wei++;
		j++;
	}
	int k1=0;
	for(i=1; i<k; i=i+2)
		if(ds[i]!=0) {
			k1=i-1;
			break;
		}

	int p=0;
	for(i=k-1; i>=k1; i=i-2) {
		if(ds[i]==1&&ds[i-1]==1&&i==(k-1) ) {
			printf("shi ");
			continue;
		}
		if(ds[i]!=0||p==0) {
			printf("%s ",shu[ds[i]]);
			p++;
			if(ds[i]!=0) p=0;
		}
		if(ds[i-1]!=0&&ds[i]!=0) printf("%s ",dw[ds[i-1]]);
		if(i/2==8||(i/2>8&&(i-2)<k1)) printf("yi ");
		if(i/2==4||(i/2>4&&i/2<8&&(i-2)<k1)) printf("wan ");
	}
	return 0;
}