#include<bits/stdc++.h>

using namespace std;
#define int long long
#define endl '\n'
typedef pair<int, int> pii;
const int inf = 1e18;
const int N = 2e5 + 5;

void solve() {
    string s;
    cin >> s;
    int n = s.size();
    int res = 0;
    map<char, int> st;
    for (const auto &i: s)++st[i];
    for (const auto &[x, y]: st) res = max(res, y);
    cout << n - res << endl;
}

signed main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int _ = 1;
    cin >> _;
    while (_--) {
        solve();
    }

    return 0;
}