#include <bits/stdc++.h>
#define int long long
#define io ios::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define pb push_back
using namespace std;
const int N=1e6+5,mod1=1e9+7,mod2=998244353;
typedef pair<int,int> pi;
int a[N];
int x[N],y[N];
void solve()
{
    string s;
    cin>>s;
    int n=s.length();
    s=' '+s;
    for(int i=1;i<=n;i++)
    {
        if(s[i]==')')s[i]='(';
        if(s[i]==']')s[i]='[';
    }
    if(n%2==1)
    {
        cout<<"No"<<'\n';
        return ;
    }
    if(n==2)
    {
        if(s[1]==s[2])cout<<"Yes"<<'\n';
        else cout<<"No";
        return ;
    }
    int ans=0;
    for(int i=1;i<=n;i++)
    {
        if(s[i]==s[i-1])ans++;
        if(i>2)
        {
            if(s[i]==s[i-1]&&s[i-1]==s[i-2])
            {
                cout<<"No"<<'\n';
                return ;
            }
        }
        if(i>3)
        {
            if(s[i]==s[i-1]&&s[i-1]==s[i-2]&&s[i-2]==s[i-3])
            {
                cout<<"No"<<'\n';
                return ;
            }
        }
        x[i]=x[i-1],y[i]=y[i-1];
        if(s[i]=='(')x[i]++;
        else y[i]++;
    }
    if(ans>2)
    {
        cout<<"No"<<'\n';
        return ;
    }
    int ans=0;
    int l=1;
    for(int i=l+1;i<=n;i++)
    {
        if(s[i]==s[l]&&x[i]%2==0&&y[i]%2==0)
        {
            l=i+1;
            ans++;
            break;
        }
    }
    if(s[l]==s[l-1])
    {
        cout<<"No"<<'\n';
        return ;
    }
    for(int i=l+1;i<=n;i++)
    {
        if(s[i]==s[l]&&(x[i]-x[l-1])%2==0&&(y[i]-y[l-1])%2==0)
        {
            l=i+1;
            ans++;
            break;
        }
    }
    if(l==n+1)cout<<"Yes";
    else cout<<"No";
    cout<<'\n';
}
signed main()
{
    io;
    int t=1;
    cin>>t;
    while(t--)
    {
        solve();
    }
    return 0;
}

answer.code: In function ‘void solve()’:
answer.code:61:9: error: redeclaration of ‘long long int ans’
   61 |     int ans=0;
      |         ^~~
answer.code:32:9: note: ‘long long int ans’ previously declared here
   32 |     int ans=0;
      |         ^~~