#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;


int main(){
  string S;
  cin >> S;
  map<char,pair<int,int>> cnt;
  rep(i,S.size()){
    auto x = cnt[S[i]];
    cnt[S[i]] = make_pair(x.first+1, i);
  }

  FOR(it,cnt){
    if((it->second).first == 1){
      cout << (it->second).second + 1 << " " << it->first << endl;
    }
  }
  
  return 0;
}