#include #define syosu(x) fixed< P; typedef pair pdd; typedef pair pll; typedef vector vi; typedef vector vvi; typedef vector vd; typedef vector vvd; typedef vector vl; typedef vector vvl; typedef vector vs; typedef vector

vp; typedef vector vvp; typedef vector vpll; typedef pair pip; typedef vector vip; const int inf=1<<30; const ll INF=1ll<<60; const double pi=acos(-1); const double eps=1e-8; const ll mod=1e9+7; const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1}; const int M=20; int n,id=0; map st[M]; map m; int f(string s){ if(m.find(s)==m.end()) m[s]=id++; return m[s]; } int main(){ cin>>n; for(int i=0;i>t; if(t==0){ int A,N; cin>>A>>N; for(int j=0;j>s; int I=f(s); st[A-1][I]++; } } if(t==1){ string s; cin>>s; int I=f(s),J=-1; for(int j=0;j0){ st[j][I]--; J=j+1; break; } cout<>A; st[A-1].clear(); } } }