);
my $groups = kbchars(\%rows);
-$rows{$_} =~ /\A\p{Greek}/ and $groups->{def}{''}{$_} =~ s/g6/g5/ for map {"+$_"} 'a'..'z';
+$rows{$_} =~ /\A\p{Greek}/ and $groups->{def}{''}{$_}[0] =~ s/g6/g5/ for map {"+$_"} 'a'..'z';
$groups->{flag}{g4} = ['similar', 'transliterates or transcribes an expected letter'];
$groups->{flag}{g5} = ['greek', 'different Greek letters or symbols'];