9h7om1 ai7o bi7om ci7om1 di7o
y87o z87om 087om1 187o 287om
nz8om oz8om1 pz8o qz8om rz8om1
cq9om1 dq9o eq9om fq9om1 gq9o
1gap 2gapm 3gapm1 4gap 5gapm