a2q2 91q2tk 81q2t 71q2 61q2tk

lbq2tk kbq2t jbq2 ibq2tk hbq2t

wkp2t vkp2 ukp2tk tkp2t skp2

7to2 6to2tk 5to2t 4to2 3to2tk

i3n2tk h3n2t g3n2 f3n2tk e3n2t