#include<bits/stdc++.h>
using namespace std;
#define ll long long int 
const int sz = 2e5 + 5, mod = 1e9 + 7;
int main() {
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);
	int t = 1; cin >> t;
	while(t--) {
		string c; cin >> c;
		int n = c.size();
		std::vector<int> v(26);
		for(char &cc:c) v[cc - 'a']++;
		int mx = 0;
		for(int &u:v) mx = max(mx, u);
		cout << n - mx << "\n";
	}
	return 0;
}