#include <bits/stdc++.h>
#define VuDucNam ios_base::sync_with_stdio(false);
#define Lop9a6 cin.tie(NULL);
#define THCSPhamVanDong cout.tie(NULL);
#define ll long long
#define el cout << '\n'
#define sz(a) (ll) a.size()
#define all(a) a.begin(), a.end()
#define fi first
#define se second
#define fill(a, x) memset(a, x, sizeof(a))
#define file(name)                         \
    if (fopen(name ".inp", "r"))           \
    {                                      \
        freopen(name ".inp", "r", stdin);  \
        freopen(name ".out", "w", stdout); \
    }
#define TIME (1.0 * clock() / CLOCKS_PER_SEC)
#define RUNTIME cerr << "\nRuntime: " << TIME << "s.\n"
 
using namespace std;
 
const ll MOD = 1e9 + 7;
const ll inf = LLONG_MAX;
 
void solve()
{
    string s;
    getline(cin, s);
    int l=0,ans1=l,ans2=0;
    int mp[30]={0};
    for (int r=0;r<sz(s);++r)
    {
        // Ta cố định 1 biến right để cố định của sổ
        mp[s[r]-'A']++;// nếu gặp kí tự s[r] thì tăng thêm +1
        while (mp[s[r]-'A']>1){ // nếu mà xuất hiện s[r] nhiều hơn 1 lần thì ta phải kéo cửa sổ lại cho đến khi chỉ xuất hiện s[r]==1
            mp[s[l]-'A']--;// giảm đi -1 với a[l]
            l++;// tăng left 
        }
        if(r-l+1>ans2){
            ans1=l+1; // vì yêu cầu đề bài là chuỗi bắt đầu từ 1 mà trong string thì bắt đầu từ 0 nên phải +1 vào left
            ans2=r-l+1;
        }
    }
    cout << ans1 << " " << ans2;
    el;
}
 
int main()
{
    VuDucNam Lop9a6 THCSPhamVanDong
    //file();
    solve();
    RUNTIME;
    return 0;
}
 

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