OLD PERMIC LETTER EF
OLD PERMIC LETTER AN
OLD PERMIC LETTER GAI
OLD PERMIC LETTER E
OLD PERMIC LETTER PEEI
OLD PERMIC LETTER U
OLD PERMIC LETTER OO
OLD PERMIC LETTER TSIU
OLD PERMIC LETTER VER
OLD PERMIC LETTER YERI
OLD PERMIC LETTER IE
OLD PERMIC LETTER YA
COMBINING OLD PERMIC LETTER NENOE
COMBINING OLD PERMIC LETTER SII