#include <iostream>
#include <cstring>
using
namespace
std;
int
main() {
int
N, R, x;
while
(cin >> N >> R){
int
a[N];
memset
(a, 0,
sizeof
(a));
for
(
int
i = 0; i < R; i++){
cin >> x;
a[x-1] = 1;
}
bool
flag =
true
;
for
(
int
i = 0; i < N; i++){
if
(!a[i]) {
flag =
false
;
cout << i+1 <<
" "
;
}
}
if
(flag) cout <<
"*\n"
;
else
cout <<
"\n"
;
}
return
0;
}