#include<iostream>
#include<cstring>
using namespace std;
int a[1000005],b[10005];
int main(){
ios::sync_with_stdio(0);
int n,m,mun;
cin>>n>>m;
int c=1,d=n;
for(int i=1;i<=n;i++){
cin>>a[i];
}
for(int i=1;i<=m;i++){
cin>>b[i];
c = 1; d = n;
while(c<d){
mun = c + (d-c) / 2;
if( a[mun] < b[i] ) c=mun+1 ;
else d=mun;
}
if(a[c]==b[i])cout<<c<<" ";
else cout<<-1<<" ";
}
return 0;
}