my $wallcolor = fetchlastofhr(undef, $hstoredec, 'building:color', 'building:colour');
my $roofcolor = fetchlastofhr(undef, $hstoredec,
'roof:color', 'roof:colour', 'building:roof:color', 'building:roof:colour');
my $wallcolor = fetchlastofhr(undef, $hstoredec, 'building:color', 'building:colour');
my $roofcolor = fetchlastofhr(undef, $hstoredec,
'roof:color', 'roof:colour', 'building:roof:color', 'building:roof:colour');