j9ah i9ahb2 h9ahb g9ah f9ahb2
uiahb2 tiahb siah riahb2 qiahb
5r9gb 4r9g 3r9gb2 2r9gb 1r9g
g18g f18gb2 e18gb d18g c18gb2
ra8gb2 qa8gb pa8g oa8gb2 na8gb