7asn 6asnlb 5asnl 4asn 3asnlb
ikrnlb hkrnl gkrn fkrnlb ekrnl
ttqnl stqn rtqnlb qtqnl ptqn
42pn 32pnlb 22pnl 12pn 02pnlb
fcpnlb ecpnl dcpn ccpnlb bcpnl