//
// Created by travel on 2024/10/9.
//
#include<bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> PII;
#define endl "\n"
#define ft first
#define sd second
#define pb push_back
const int mod = 1e9 + 7;
void solve(){
    string s; cin>>s;
    map<char,int> mp;
    for(int i = 0;i < s.size();i++){
        char c = s[i];
        mp[c]++;
    }
    int maxv = 0;
    for(auto it : mp)
        maxv = max(maxv,it.second);
//    cout<<maxv<<endl;
    cout<<s.size() - maxv<<endl;
}
signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int T ;
    cin>>T;
    while(T--)
        solve();
    return 0;
}