77d1 87d1l 97d1la a8d1 b8d1l
wye1l xye1la yye1 zye1l 0ye1la
lpf1la mpf1 npf1l opf1la ppf1
agg1 bgg1l cgg1la dgg1 egg1l
z6g1l 06g1la 16g1 26g1l 36g1la