using System;
public class Test {
static Random MyRand = new Random ();
static int rand () { return MyRand.
Next (1, 10); }
public static void Main () {
int [] arr = new int [6];
for (int i=0; i<6; i++) {
for (int j=0; j<i; j++) {
if (arr [i] == arr [j]) i--;
}
}
for (int i=0; i<6; i++) Console.Write (arr [i] + " ");
}
}
dXNpbmcgU3lzdGVtOwoKcHVibGljIGNsYXNzIFRlc3QgewoJc3RhdGljIFJhbmRvbSBNeVJhbmQgPSBuZXcgUmFuZG9tICgpOwoJc3RhdGljIGludCByYW5kICgpIHsgcmV0dXJuIE15UmFuZC5OZXh0ICgxLCAxMCk7IH0KCglwdWJsaWMgc3RhdGljIHZvaWQgTWFpbiAoKSB7CgkJaW50IFtdIGFyciA9IG5ldyBpbnQgWzZdOwoJCWZvciAoaW50IGk9MDsgaTw2OyBpKyspIHsKCQkJYXJyIFtpXSA9IHJhbmQgKCk7CgkJCWZvciAoaW50IGo9MDsgajxpOyBqKyspIHsKCQkJCWlmIChhcnIgW2ldID09IGFyciBbal0pIGktLTsKCQkJfQoJCX0KCQlmb3IgKGludCBpPTA7IGk8NjsgaSsrKSBDb25zb2xlLldyaXRlIChhcnIgW2ldICsgIiAiKTsgCgl9Cn0=