xeu2x1 weu2x veu2 ueu2x1 teu2x
8nt2x 7nt2 6nt2x1 5nt2x 4nt2
jxs2 ixs2x1 hxs2x gxs2 fxs2x1
u6r2x1 t6r2x s6r2 r6r2x1 q6r2x
5fr2x 4fr2 3fr2x1 2fr2x 1fr2