chomp($_ = <STDIN>);
@_ = split(' ', $_);

my %hash = ();
foreach (@_) {
    $hash{$_}++;
}

my $result = 0;
while (my ($key, $val) = each(%hash)) {
    if ($result == 0) {
        $result = 1 if ($val == 2);
        $result = 3 if ($val == 3);
    } elsif ($result == 1) {
        $result = 2 if ($val == 2);
        $result = 9 if ($val == 3);
    } elsif ($result == 3) {
        $result = 9 if ($val == 2);
    }
}

print "ONE PAIR" if ($result == 1);
print "TWO PAIR" if ($result == 2);
print "THREE CARD" if ($result == 3);
print "FULL HOUSE" if ($result == 9);
print "NO HAND" if ($result == 0);

print "\n";