#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <chrono>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <tuple>
#include <typeinfo>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <valarray>
#include <vector>

using namespace std;

#define int long long
typedef long double ld;
typedef pair<int, int> pii;
#define pb push_back
#define all(x) x.begin(), x.end()
#define mp make_pair
#define L first
#define R second
#define endl "\n"

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t; cin>>t;
    while(t--){
        string S; cin >> S;
        map<char, int> m;
        for(int i = 0; i < S.length(); i++){
            m[S[i]]++;
        }
        int max = -1;
        for(auto e : m){
            if(e.R > max) max = e.R;
        }
        cout << S.length() - max << endl;
    }
}