991w2r
aa2w
ba2w2
ca2w2r
da2w
y02w
z02w2
002w2r
102w
202w2
nr3w2
or3w2r
pr3w
qr3w2
rr3w2r
ci4w2r
di4w
ei4w2
fi4w2r
gi4w
184w
284w2
384w2r
484w
584w2