#include using namespace std; void solve(){ using ll=long long; ll n,k; cin>>n>>k; k--; vector> vt; for (int a=1;a<=9;a++) for (int b=0;b<=9;b++){ if (a==b) continue; vt.push_back({a,b}); } sort(vt.begin(),vt.end()); ll r=k/(8*n); k%=8*n; auto [a,b]=vt[r]; ll d1=b,d2=9-b; if (a>t; while (t--) solve(); }