//Man always remember love because of romance only!
#include<bits/stdc++.h>
using namespace std;
inline int read(){
    int X=0,w=0; char ch=0;
    while(!isdigit(ch)) {w|=ch=='-';ch=getchar();}
    while(isdigit(ch)) X=(X<<3)+(X<<1)+(ch^48),ch=getchar();
    return w?-X:X;
}
inline void write(int x){
	if(x<0) putchar('-'),x=-x;
    if(x>9) write(x/10);
    putchar(x%10+'0');
}
int a[28];
char s[1000001];
int main(){
	int T=read();
	while(T--){
		memset(a,0,sizeof(a));
		cin>>s+1;
		int n=strlen(s+1);
		int mx=26;
		for(int i=1;i<=n;i++){
			a[s[i]-'a']++;
			if(a[s[i]-'a']>a[mx]) mx=s[i]-'a';
		}
		write(n-a[mx]);
		puts("");
	}
	return 0;
}