#include<iostream>
using namespace std;
int main()
{
	int chas,minuti,chas2,minuti2,chas3=1,min,vreme,lekakola,tejkakola,duma,x,b;
	cin>>vreme;
	char h1;
	char h2;
    char m1;
    char m2;
    char h3;
    char h4;
    char m3;
    char m4;
    cin>>duma;
    chas=h1*10+h2;
if(h1=0)
{
chas='0'+h2;	
}
minuti=m1*10+m2;
if(m1=0)
{
minuti='0'+m2;	
}
    chas2=h3*10+h4;
if(h3=0)
{
chas2='0'+h4;	
}
chas3=chas2-chas;	

minuti=m1*10+m2;
if(m1=0)
{
minuti='0'+m4;	
}
minuti2=m3*10+m4;
if(m3=0)
{
minuti2='0'+m4;	
}

chas3=chas2-chas;	
if(chas<chas2)
{
chas3=chas2-chas;	
}
else{chas3=chas-chas2;}
if(minuti<minuti2)
{
min=minuti2-minuti;	
}
else{min=minuti-minuti2;}



	if('#')
	{
	return 0;
	}
	cin>>x;
	cin>>b;
	if(x='A' - 'Z' && b!='a' - 'z')
	{
	lekakola++;	
	}
	if(x='A' - 'Z' && b-'a' - 'z')
	{
	tejkakola++;
}

	if(x='A' - 'Z' && b!='A' - 'z') 
{
tejkakola+=b;	
}
else{lekakola+=b;}
x=b;
cout<<lekakola<<tejkakola<<endl;
cout<<chas3<<':'<<min<<endl;

return 0;	
}
/*
10231405KHTrN12Sr6F#
*/
