#pragma comment(linker, "/STACK:102400000, 102400000")
#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cctype>
#include<cmath>
#include<iostream>
#include<sstream>
#include<iterator>
#include<algorithm>
#include<string>
#include<vector>
#include<set>
#include<map>
#include<stack>
#include<deque>
#include<queue>
#include<list>
#define Min(a, b) ((a < b) ? a : b)
#define Max(a, b) ((a < b) ? b : a)
typedef long long ll;
typedef unsigned long long llu;
const int INT_INF = 0x3f3f3f3f;
const int INT_M_INF = 0x7f7f7f7f;
const ll LL_INF = 0x3f3f3f3f3f3f3f3f;
const ll LL_M_INF = 0x7f7f7f7f7f7f7f7f;
const int dr[] = {0, 0, -1, 1, -1, -1, 1, 1};
const int dc[] = {-1, 1, 0, 0, -1, 1, -1, 1};
const int MOD = 1e9 + 7;
const double pi = acos(-1.0);
const double eps = 1e-8;
const int MAXN = 1000000 + 10;
const int MAXT = 10000 + 10;
using namespace std;
char s[MAXN];
map<ll, int> mp;
int cnt;//叶子结点总数
void dfs(int st, int et, int deep){
    if(s[st] == ‘[‘){
        int tmp = 0;
        for(int i = st + 1; i <= et; ++i){
            if(s[i] == ‘[‘) ++tmp;
            if(s[i] == ‘]‘) --tmp;
            if(!tmp && s[i] == ‘,‘){
                dfs(st + 1, i - 1, deep + 1);
                dfs(i + 1, et - 1, deep + 1);
            }
        }

    }
    else{
        ++cnt;
        ll sum = 0;
        for(int i = st; i <= et; ++i){
            sum = sum * 10 + s[i] - ‘0‘;
        }
        ++mp[sum << deep];
    }
}
int main(){
    int T;
    scanf("%d", &T);
    while(T--){
        mp.clear();
        cnt = 0;
        scanf("%s", s);
        int len = strlen(s);
        dfs(0, len - 1, 0);
        int ans = 0;
        for(map<long long, int>::iterator it = mp.begin(); it != mp.end(); ++it){
            ans = Max(ans, (*it).second);
        }
        printf("%d\n", cnt - ans);
    }
    return 0;
}