rns rnt roe rog roi rok rom ron roo rop ror ros rot rpe rpg rpi rpk rpm rpn rpo rpp rpr rps rpt rrg rri rrk rrm rrn rrp rrr rrs rrt rse rsg rsi rsk rsm rsn rso rsp rsr rss rst rte rtg rti rtk rtm rtn rto rtp rtr rts rtt se- see seg sei sek sem sen seo sep ser ses set sge sgg sgi sgk sgm sgn sgo sgp sgr sgs sgt sie sig sii sik sim sin sio sip sir sis sit sk- ske skg ski skk skm sko skp skr sks skt sme smg smi smk smm smn smo smp smr sms smt sne sng sni snk snm snn sno snp snr sns snt soe sog soi sok som son soo sop sor sos sot spe spg spi spk spm spn spo spp spr sps spt sr- sre srg sri srk srm srn sro srp srr srs srt ss- sse ssg ssi ssk ssm ssn sso ssp ssr sss sst ste stg sti stk stm stn sto stp str sts stt te- tee teg tei tek tem ten teo tep ter tes tet tge tgg tgi tgk tgm tgn tgo tgp tgr tgs tgt tie tig tii tik tim tin tio tip tir tis tit tke tkg tkk tkm tko tkp tkr tks tkt tme tmg tmi tmk tmm tmn tmo tmp tmr tms tmt tne tng tni tnk tnm tnn tno tnp tnr tns tnt to- toe tog toi tok tom ton too top tor tos tot tpe tpg tpi tpk tpm tpn tpo tpp tpr tps tpt tre trg tri trk trm trn tro trp trr trs trt tse tsg tsi tsk tsm tsn tso tsp tsr tss tst tte ttg tti ttk ttm ttn tto ttp ttr tts ttt