($n,$m,$q)=glob<>;
for(1..$m){
	$ab{<>}=1;
}
for(1..$q){
	delete $ab{$cd[$_]=<>};
}

for(keys%ab){
	/ /;
	push @{$`+0},$'+0;
	push @{$'+0},$`+0;
}
$d=-1;
f(1);

for$d(reverse 1..$q){
	$cd[$d]=~/ /;
	push @{$`+0},$'+0;
	push @{$'+0},$`+0;
	f($`+0) if $v[$'];
	f($'+0) if $v[$`];
}

for(2..$n){
	print $v[$_]+0,$/;
}

sub f {
	my($p)=@_;
	if(!$v[$p]){
		$v[$p]=$d;
		f($_) for@$p;
	}
}