lou7lb kou7l jou7 iou7lb hou7l
wxt7l vxt7 uxt7lb txt7l sxt7
76s7 66s7lb 56s7l 46s7 36s7lb
igs7lb hgs7l ggs7 fgs7lb egs7l
tpr7l spr7 rpr7lb qpr7l ppr7