0zinrk zzinr yzin xzinrk wzinr
b9hnr a9hn 98hnrk 88hnr 78hn
mihn lihnrk kihnr jihn iihnrk
xrgnrk wrgnr vrgn urgnrk trgnr
80fnr 70fn 60fnrk 50fnr 40fn