include[HTML_REMOVED]

using namespace std;

const int N=100010;
int n,m;
int q[N];

int main(){
scanf(“%d%d”,&n,&m);
for(int i=0;i[HTML_REMOVED]>q[i];
while(m–){
int x;
cin>>x;
int l=0,r=n-1;
while(l[HTML_REMOVED]>1;
if(q[mid]>=x) r=mid;
else l=mid+1;
}
if(q[l]!=x) cout<<”-1 -1”<[HTML_REMOVED]>1;
if(q[mid]<=x) l=mid;
else r=mid-1;
}
cout<<r<<endl;
}
}
return 0;
}