tjrnr sjrn rjrnrs qjrnr pjrn

4sqn 3sqnrs 2sqnr 1sqn 0sqnrs

f2pnrs e2pnr d2pn c2pnrs b2pnr

qbpnr pbpn obpnrs nbpnr mbpn

1kon 0konrs zkonr ykon xkonrs