#include using namespace std; #define ll long long #define FOR(i,n,m) for(ll i=(n);i<(m);i++) #define REP(i,n) FOR(i,0,n) #define REPR(i,n) for(ll i=(n);i>=0;i--) #define all(vec) vec.begin(),vec.end() using vi=vector; using vvi=vector; using vl=vector; using vvl=vector; using P=pair; using PP=pair; using vp=vector

; using vpp=vector; using vs=vector; #define fi first #define se second #define pb push_back templatebool chmax(T &a,const T &b){if(abool chmin(T &a,const T &b){if(a>b){a=b;return true;}return false;} const ll MOD=1000000007LL; const int INF=1<<30; const ll LINF=1LL<<60; class RANDOM{ private: mt19937 mt; public: RANDOM():mt((int)time(NULL)){} int rand(int r){ return mt()%r; } int rand(int l,int r){ if(l>r){ swap(l,r); } return rand(r-l)+l; } }; int main(){ int n,k; cin>>n>>k; vi d(k); REP(i,k){ cin>>d[i]; d[i]--; } vs vec(n); REP(i,n){ cin>>vec[i]; } RANDOM r; REP(i,k){ int f=r.rand(2); if(f){ int x=r.rand(n)+1; int y=r.rand(n-d[i])+1; cout<