1506C.cpp

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

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(0);

    int t;
    cin >> t;
    while (t--)
    {
        string a,b;cin>>a>>b;
        int n = a.find(b);
        int ind=0;
        int b_s=b.size();
        int a_s=a.size();
        while(n==-1 && ind<b_s) {
            for(int i=0;i<=ind;i++) {
                n=a.find(b.substr(i,b_s-ind));
                if(n!=-1) {
                    break;
                }
            }
            if(n!=-1) {
                break;
            }
            ind++;
        }
        if(n!=-1) {
            cout<<ind+(a.size()-b_s+ind)<<'\n';
        }
        else {
            cout << b_s+a_s << '\n';
        }
    }

    return 0;
}