void main()
{
	char string[3000];   /*????????????????????????*/
	int i,j=0,length=0,b[300];
	char c;       /*c??????????*/
	gets(string);
	for (i=0;((c=string[i])!='\0');i++)
	{
		if (c!=' ')            /*?c????????????1*/
			length=length+1;
		else if ((c==' ')&& (string[i+1]!=' ')) /*?c???????????????????????????b[j]*/
		{
			b[j]=length;
				j=j+1;   /*????????????? */
			length=0;    /*??????????????0?????????????*/
		}        /*???????????????????????????????*/
	}
	b[j]=length;
	for (i=0;i<j;i++)/*b??????j???*/
	{
		if (b[i]!=0)   /*??????????????????????????????0*/
		printf("%d,",b[i]);
	}
printf("%d",b[j]);
}

