#include #include #include #include using namespace std; int i,t,m,n,a,j,B[101],M[101][101],x; char Nume[101][21],Prenume[101][21],Num[101]; bool V[101]; int main() { // freopen("ticket.in","r",stdin); // freopen("ticket.out","w",stdout); cin>>n>>m; for (i=1;i<=m;i++) cin>>Nume[i]>>Prenume[i]; cin>>t; for (i=1;i<=t;i++) { cin>>a; if (a==1) {cin>>x; V[x]=true;} else if (a==2) {cin>>x>>Num; for (j=1;j<=m;j++) if (strcmp(Num,Prenume[j])==0||strcmp(Num,Nume[j])==0) break; M[x][0]++; M[x][M[x][0]]=j; B[j]=x; } else if (a==3) { cin>>x; B[M[x][1]]=0; for (j=2;j<=M[x][0];j++) M[x][j-1]=M[x][j]; M[x][M[x][0]]=0; M[x][0]--; } else if (a==4) { cin>>x; if (M[x][0]==0) cout<<-1; else for (j=M[x][0];j>=1;j--) cout<>Num; for (j=m;j>=1;j--) if (strcmp(Num,Nume[j])==0||strcmp(Num,Nume[j])==0) break; if (B[j]!=0) cout<