#include <set>
#include <map>
#include <list>
#include <queue>
#include <cmath>
#include <time.h>
#include <random>
#include <bitset>
#include <vector>
#include <cstdio>
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <memory.h>
#include <string.h>
#include <iostream>
#include <algorithm>
#include <unordered_map>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define mk make_pair
#define fi first
#define se second

inline int read(){
	int t = 0,f = 1;
	register char c = getchar();
	while (c < 48 || c > 57) f = (c == '-') ? (-1) : (f),c = getchar();
	while (c >= 48 && c <= 57) t = (t << 1) + (t << 3) + (c ^ 48),c = getchar();
	return f * t;
}

inline int reads(char *s){
	int t = 0;
	register char c = getchar();
	while (c < 'a' || c > 'z') c = getchar();
	while (c >= 'a' && c <= 'z') s[++t] = c,c = getchar();
	return t;
}

const int N = 1e5 + 10,V = 26;
int T,n,buc[V];
char s[N];

void solve(){
	n = reads(s);
	for (int i = 0;i < V;i++) buc[i] = 0;
	for (int i = 1;i <= n;i++) ++buc[s[i] - 'a'];
	int mx = 0;
	for (int i = 0;i < V;i++) mx = max(mx,buc[i]);
	printf("%d\n",n - mx);
}

int main(){
#ifndef ONLINE_JUDGE
	freopen("in.in","r",stdin);
	// freopen("out.out","w",stdout);
#endif
	T = read();
	while (T--) solve();
	return 0;
}