#include <bits/stdc++.h>
#define ll long long
using namespace std;

int T;
int a[30];

bool cmp(int a,int b)
{
    return a > b;
}

int main()
{
    cin >> T;
    while(T--)
    {
        memset(a, 0, sizeof(a));
        string s;
        cin >> s;
        for (int i = 0; i < s.size();++i)
            a[s[i] - 'a']++;
        sort(a, a + 26, cmp);
        cout << s.size() - a[0] << "\n";
    }
    return 0;
}