//****************************************************************************************
//*  ??????? 																	 *
//*  ????????????????30???????????????????????    *
//*  ???????					   													 *
//*  ???2010?12?8?															     *
//****************************************************************************************
int main()
{
	char str[31];										//?????
	int num, i, j, p = 0;								//????
	cin.getline (str, 31);								//?????
	num = strlen(str);									//????????
	for (j = 0; j < num; j++)							//???????????????
	{
		if ((*(str + j) >= '0') && (*(str + j) <= '9'))
		break;
	}
	for (i = j; i < num; i++)							//?????????
	{
		if ((*(str + i) >= '0') && (*(str + i) <= '9'))
		{
			if (p > 0)
			{
				cout << endl;
				p = 0;
			}
			cout << *(str + i);
		}
		else 
			p++;
	}
	cout << endl;
	return 0;
}