#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  string s;
  cin >> s;
  map<char, int> cnt;
  for (char c : s) cnt[c]++;
  rep(i, s.size()) {
    if (cnt[s[i]] == 1) {
      cout << i + 1 << ' ' << s[i] << endl;
    }
  }
  return 0;
}