#include<bits/stdc++.h>
using namespace std;
#define IOS {cin.tie(0);cout.tie(0);ios::sync_with_stdio(0);}
#define rep(i,j,k) for(int i=j;i<=k;++i)
#define per(i,j,k) for(int i=j;i>=k;--i)
#define P pair<int,int>
#define ll long long
#define vi vector<int>
int cnt[200];
signed main(){
    IOS
    int T;cin>>T;
    while(T--){
        rep(i,'a','z')cnt[i]=0;
        string s;cin>>s;
        for(auto c:s)cnt[c]++;
        int ma=0;
        rep(i,'a','z')ma=max(ma,cnt[i]);
        cout<<s.size()-ma<<'\n';
    }
}