b2spr a2sp 91sprb 81spr 71sp

mbsp lbsprb kbspr jbsp ibsprb

xkrprb wkrpr vkrp ukrprb tkrpr

8tqpr 7tqp 6tqprb 5tqpr 4tqp

j3pp i3pprb h3ppr g3pp f3pprb