80rnc 70rn 60rncb 50rnc 40rn
jarn iarncb harnc garn farncb
ujqncb tjqnc sjqn rjqncb qjqnc
5spnc 4spn 3spncb 2spnc 1spn
g2on f2oncb e2onc d2on c2oncb