void main()
{
	int flag=1,i=0,j=0,num,count[300];
	char str[300][50],ch;
	while(1)
	{
		scanf("%c",&ch);
		if(ch=='\n') {str[i][j]='\0';break;}
		if(ch==' ') 
		{
			if(flag==1) 
			{str[i][j]='\0';}
			flag=0;
		}
		else 
		{
			if(flag==0)
			{
				j=0;i++;
				str[i][j]=ch;
				j++;
			}
            else 
			{str[i][j]=ch;j++;}
			flag=1;
		}
	}
	num=i+1;
	for(i=0;i<num;i++)
	{
		j=0;
		while(str[i][j]!='\0')
		{j++;}
		count[i]=j;
	}
	
	for(i=0;i<num;i++)
	{
		if(i==0) printf("%d",count[0]);
		else printf(",%d",count[i]);
	}
	//?????????1??????300???????????1?????
}

