onj onn ono onr ons oo- ooa ooc oog ooi oom oon ooo oor oos or- ora orc ore org ori orm orn oro orr ors os- osa osc ose osg osi osj osm osn oso osr oss ra- raa rac rae rag rai raj ram ran rao rar ras rca rcc rce rcg rci rcj rcm rcn rco rcr rcs re- rea rec ree reg rei rem ren reo rer res rga rgc rge rgg rgi rgn rgo rgr rgs ria ric rie rig rii rim rin rio rir ris rja rjc rjg rjm rjr rma rmc rme rmg rmi rmm rmn rmo rmr rms rna rnc rng rni rnm rnn rno rnr rns roa roc roe rog roi roj rom ron roo ror ros rra rrc rrg rri rrm rrn rrr rrs rsa rsc rse rsg rsi rsj rsm rsn rso rsr rss saa sac sae sag sai saj sam san sao sar sas sca scc sce scg sci scj scm scn sco scr scs se- sea sec see seg sei sej sem sen seo ser ses sga sgc sge sgg sgi sgm sgn sgo sgr sgs sia sic sie sig sii sij sim sin sio sir sis sja sjc sje sji sjj sjm sjr sjs sma smc sme smg smi smm smn smo smr sms sna snc sne sng sni snj snm snn sno snr sns soa soc soe sog soi soj som son soo sor sos sr- sra src sre srg sri srj srm srn sro srr srs ss- ssa ssc sse ssg ssi ssj ssm ssn sso ssr sss