77d1 87d1i 97d1io a8d1 b8d1i
wye1i xye1io yye1 zye1i 0ye1io
lpf1io mpf1 npf1i opf1io ppf1
agg1 bgg1i cgg1io dgg1 egg1i
z6g1i 06g1io 16g1 26g1i 36g1io