#include<stdio.h>
int book[1000010];
int main()
{
int n,m,x;
scanf("%d %d",&n,&m);
for(int i=1;i<=n;i++)
{
scanf("%d",&x);
if(book[x]==0) book[x]=i;
}
for(int i=1;i<=m;i++)
{
scanf("%d",&x);
if(book[x]==0) printf("-1");
else printf("%d ",book[x]);
}
return 0;
}