#include #define ll long long #define int long long #define double long double #define float double #define pb push_back #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define nl '\n' #define here cout << "HERE" << endl; #define forn(i, a, n) for (int i = a; i < n; i++) #define print(a) for (auto& e : a) cout << e << " "; cout << endl; #define MOD(a, b) (((a) % (b) + (b)) % (b)) #define yesno(b) cout << ((b) ? "YES\n" : "NO\n") #define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); using namespace std; using vi = vector; using pii = pair; void solve(){ int a,b; cin>>a>>b; cout<> t; for(int i=0;i