#include #define fi first #define se second #define pb push_back #define sz(a) (int)a.size() #define all(a) a.begin(),a.end() #define rep(i,n) for(int i=0;i=0;i--) #define vec(...) vector<__VA_ARGS__> #define _30Vyddk ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0) using namespace std; typedef long long ll; typedef long double ld; using tpii=pair>; using pii=pair; using vi=vector; int main(){ _30Vyddk; int n,m; cin>>n>>m; vec(tpii) a(n); rep(i,n){ cin>>a[i].se.fi; a[i].fi=i; } rep(i,n){ cin>>a[i].se.se; } sort(all(a),[&](tpii l,tpii r){ ll _l=l.se.fi-l.se.se; ll _r=r.se.fi-r.se.se; if(_l>_r) return true; return false; }); string pans=string(n,'z'); rep(i,n){ if(i