#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; }