d3ib e3ibr f3ibr7 g3ib h3ibr

2tjbr 3tjbr7 4tjb 5tjbr 6tjbr7

rkkbr7 skkb tkkbr ukkbr7 vkkb

gblb hblbr iblbr7 jblb kblbr

51lbr 61lbr7 71lb 81lbr 91lbr7