//*********************************
//* ????????              *
//* ?????                    *
//* ???12?25?                *
//*********************************
int main()
{
	int x[1001]={0},y[1001]={0};
	int total=0,n=0;
	char ch=0;
	int time[1001]={0};
	int i,j;
	do
	{
		cin>>n;
		cin.get(ch);
		x[total]=n;//x?????
		total++;//total??????
	}while(ch==',');
	total=0;
	do
	{
		cin>>n;
		cin.get(ch);
		y[total]=n;//y?????
		total++;
	}while(ch==',');
	cout<<total<<" ";
	for(i=0;i<total;i++)
		for(j=x[i];j<y[i];j++)
			time[j]++;//time??????????
	int t=0;
	for(i=0;i<1001;i++)
		if(time[i]>t)
			t=time[i];//????
	cout<<t;
	return 0;
}