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#include <bits/stdc++.h>
using namespace std;
int seg[4*100000];
int lazy[4*100000];
void update(int node, int s, int e, int us, int ue, int vs){
int m=(s+e)/2;
if(lazy[node]){
seg[node]=lazy[node];
if(s!=e){
lazy[2*node]=seg[node];
lazy[2*node+1]=seg[node]+m-s+1;
}
lazy[node]=0;
}
if(s>ue or e<us){
return;
}
if(us<=s and e<=ue){
seg[node]=s-us+vs;
if(s!=e){
lazy[2*node]=seg[node];
lazy[2*node+1]=seg[node]+m-s+1;
}
return;
}
seg[node]=0;
update(2*node,s,m,us,ue,vs);
update(2*node+1,m+1,e,us,ue,vs);
}
int query( int node, int s, int e, int pos){
int m=(s+e)/2;
if(lazy[node]){
seg[node]=lazy[node];
if(s!=e){
lazy[2*node]=seg[node];
lazy[2*node+1]=seg[node]+m-s+1;
}
lazy[node]=0;
}
if(s==e){
return seg[node];
}
if(pos<=m){
return query(2*node,s,m,pos);
}else{
return query(2*node+1,m+1,e,pos);
}
}
int main(){
long a[100005];
long b[100005];
int tam, n, ia, ib, comp, tipo,pos;
scanf("%d %d",&tam,&n);
for(int i=1;i<=tam;i++){
scanf("%ld",&a[i]);
}
for(int i=1;i<=tam;i++){
scanf("%ld",&b[i]);
}
while(n--){
scanf("%d",&tipo);
if(tipo==1){
scanf("%d %d %d",&ia,&ib,&comp);
update(1,1,tam,ib,ib+comp-1,ia);
}else{
scanf("%d",&pos);
int pos_a=query(1,1,tam,pos);
if(pos_a){
printf("%ld\n",a[pos_a]);
}else{
printf("%ld\n",b[pos]);
}
}
}
return 0;
}