#include <bits/stdc++.h>
using namespace std;
const int maxn = 1000010;
int a[maxn],n,m,q;
int read(){
int x=0,f=1;
char c=getchar();
while(c<'0'||c>'9'){
if(c=='-') f=-1;
c=getchar();
}
while(c>='0'&&c<='9'){
x=x*10+c-'0';
c=getchar();
}
return x*f;
}
int find(int x,int l,int r){
if(a[l] == x) return l;
if(l>=r) return -1;
int mid = l+((r-1)>>1);
if(a[mid] >= x) return find(x,l,mid);
else return find(x,mid+1,r);
}
int main(){
n = read(),m = read();
for(int i=1;i<=n;i++) a[i] = read();
for(int i=1;i<=m;i++){
q = read();
int ans = find(q,1,n+1);
printf("%d ",ans);
}
return 0;
}