// ”Žš‚Μ‰pŒκ“Η‚έ 0`4,294,967,295
#include "stdafx.h"
char ge20[][8]={"twenty","thirty","forty", "fifty", "sixty", "seventy", "eighty", "ninety"};
char lt20[][10]={"one","two","three","four","five","six","seven","eight","nine","ten",
	"eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen", "nineteen"};
void lessHandred(unsigned long X){// 100–’–ž‚Μ“Η‚έ
	if(X<20) printf(" %s", lt20[X-1]);
	else{
		unsigned long XX=X/10, XM=X % 10;
	    	printf(" %s", ge20[XX-2]);
		if(XM!=0) printf("-%s", lt20[XM-1]);
	}
}
void lessThousand(unsigned long X){// 1,000–’–ž‚Μ“Η‚έ
	unsigned long XX=X/100, XM=X % 100;
	if(XX>0) { lessHandred(XX); printf(" handred");}
	lessHandred(XM);
}
void lessMillion(long X){// 1,000,000–’–ž‚Μ“Η‚έ
	unsigned long XX=X/1000, XM=X % 1000;
	if(XX>0) { lessThousand(XX); printf(" thousand");}
	lessThousand(XM);
}
int _tmain(int argc, _TCHAR* argv[])
{
	unsigned long X;
	while(scanf("%ld", &X)!=EOF){// EOF([CTRL]Z)‚ŏI—Ή
		if(X==0) printf(" zero");// 0 ‚Μ‚Ζ‚«
		else{// unsigned long‚̍őε’l‚Ν4,294,967,295‚Θ‚Μ‚Ε XX … 4,294
			unsigned long XX=X/1000000; X = X % 1000000;
			if(XX>0) { lessMillion(XX); printf(" million");}
			lessMillion(X);
		}
	}
	return 0;
}