#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < int(n); i++)
#define rrep(i,n) for(int i = int(n)-1; i >= 0; i--)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define pb push_back
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
int dx[] = {1, 0,-1, 0, 1, 1,-1,-1};
int dy[] = {0, 1, 0,-1, 1,-1, 1,-1};
int mod = 998244353;
int MOD = 1000000007;
int inf = 1001001001;
ll INF = 1001001001001001001;
int main() {
    string s;
    cin >> s;
    map<char,int>mp,mp2;
    rep(i,s.size()) {
        mp[s[i]]++;
        mp2[s[i]] = i+1;
    }
    for(pair<char,int> x:mp) {
        if(x.second == 1) {
            cout << mp2[x.first] << " " << x.first << endl;
        }
    }
}