emm.....

#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
int i,nub = 0,onelt = 1;
char a,b;
string w;
bool True = 1;
char letterchange(char a)
{
if(int(a)>=65&&int(a)<=90)
{
a = char(a+32);
}

}
void chck(string w)
{

while(w[nub]!='\0')
{
a = letterchange(w[nub]);
b = letterchange(w[nub+1]);
if(a==b)
{
onelt += 1;
}
else if(a!=b)
{

cout<<"("<<char(a-32)<<","<<onelt<<")";
onelt = 1;
}
nub+=1;
}


}
int main()
{

getline(cin,w);
chck(w);
return 0;
}