yif2 xif20w wif20 vif2 uif20w

9re20w 8re20 7re2 6re20w 5re20

k1d20 j1d2 i1d20w h1d20 g1d2

vad2 uad20w tad20 sad2 rad20w

6jc20w 5jc20 4jc2 3jc20w 2jc20