bxdag cxdag5 dxda exdag fxdag5
0neag5 1nea 2neag 3neag5 4nea
pefa qefag refag5 sefa tefag
e5fag f5fag5 g5fa h5fag i5fag5
3vgag5 4vga 5vgag 6vgag5 7vga