#include<iostream>
#include<vector>

const int sz = 'z' - 'a' + 1;

void solve() {
	int n;
	std::string s;
	
	std::cin >> s;
	n = s.length();

	std::vector<int> counter(sz);
	for (int i = 0; i < n; i++) {
		counter[s[i] - 'a']++;
	}

	int total = 0, mx = 0;
	for (int i = 0; i < sz; i++) {
		total += counter[i];
		mx = std::max(mx, counter[i]);
	}

	std::cout << total - mx << std::endl;
}

signed main() {
	int t;
	std::cin >> t;

	while (t--) {
		solve();
	}
}