nps npt nra nrc nre nrg nri nrm nrn nro nrp nrr nrs nrt nsa nsc nse nsg nsi nsm nsn nso nsp nsr nss nst nta ntc nte ntg nti ntm ntn nto ntp ntr nts ntt o-i oaa oac oae oag oai oam oan oao oap oar oas oat oc- oca occ ocg oci ocm ocn oco ocp ocr ocs oct oea oec oee oeg oei oem oen oeo oep oer oes oet oga ogc oge ogg ogi ogn ogo ogp ogs ogt oia oic oie oii oim oin oio oip oir ois oit om- oma omc ome omg omi omm omn omo omp omr oms omt on- ona onc one ong oni onn ono onp onr ons ont oo- ooa ooc oog ooi oom oon ooo oop oor oos oot op- opa opc ope opg opi opm opn opo opp opr ops opt or- ora orc ore org ori orm orn oro orp orr ors ort os- osa osc ose osg osi osm osn oso osp osr oss ost ot- ota otc ote otg oti otm otn oto otp otr ots ott p-p paa pac pae pag pai pam pan pao pap par pas pat pca pcc pce pcg pci pcm pcn pco pcp pcr pcs pct pea pec pee peg pei pem pen peo pep per pes pet pga pgc pge pgg pgi pgm pgn pgo pgp pgr pgs pgt pia pic pie pig pii pim pin pio pip pir pis pit pma pmc pme pmg pmi pmm pmn pmo pmp pmr pms pmt pn- pna pnc pne png pni pnm pnn pno pnp pnr pns pnt poa poc poe pog poi pom pon poo pop por pos pot ppa ppc ppe ppg ppi ppm ppn ppo ppp ppr pps ppt pra prc pre prg pri prm prn pro prp prr prs prt ps- psa psc pse psg psi psm psn pso psp psr pss pst pt- pta ptc pte ptg pti ptm ptn pto ptp ptr pts ptt ra- raa rac rae rag rai ram ran rao rap rar ras rat rca rcc rce rcg rci rcm rcn rco rcp rcr rcs rct re- rea rec ree reg rei rem ren reo rep rer res ret rga rgc rge rgg rgi rgn rgo rgp rgr rgs rgt ria ric rie rig rii rim rin rio rip rir ris rit rma rmc rme rmg rmi rmm rmn rmo rmp rmr rms rmt rna rnc rng rni rnm rnn rno rnp rnr rns rnt roa roc roe rog roi rom ron roo rop ror ros rot rpa rpc rpe rpg rpi rpm rpn rpo rpp rpr rps rpt rra rrc rrg rri rrm rrn rrp rrr rrs rrt rsa rsc rse rsg rsi rsm rsn rso rsp rsr rss rst rta rtc rte rtg rti rtm rtn rto rtp rtr rts rtt saa sac sae sag sai sam san sao sap sar sas sat sca scc sce scg sci scm scn sco scp scr scs sct se- sea sec see seg sei sem sen seo sep ser ses set sga sgc sge sgg sgi sgm sgn sgo sgp sgr sgs sgt sia sic sie sig sii sim sin sio sip sir sis sit sma smc sme smg smi smm smn smo smp smr sms smt sna snc sne sng sni snm snn sno snp snr sns snt soa soc soe sog soi som son soo sop sor sos sot spa spc spe spg spi spm spn spo spp spr sps spt sr- sra src sre srg sri srm srn sro srp srr srs srt ss- ssa ssc sse ssg ssi ssm ssn sso ssp ssr sss sst sta stc ste stg sti stm stn sto stp str sts stt taa tac tae tag tai tam tan tao tap tar tas tat tca tcc tce tcg tci tcm tcn tco tcp tcr tcs tct te- tea tec tee teg tei tem ten teo tep ter tes tet tga tgc tge tgg tgi tgm tgn tgo tgp tgr tgs tgt tia tic tie tig tii tim tin tio tip tir tis tit tma tmc tme tmg tmi tmm tmn tmo tmp tmr tms tmt tna tnc tne tng tni tnm tnn tno tnp tnr tns tnt to- toa toc toe tog toi tom ton too top tor tos tot tpa tpc tpe tpg tpi tpm tpn tpo tpp tpr tps tpt tra trc tre trg tri trm trn tro trp trr trs trt tsa tsc tse tsg tsi tsm tsn tso tsp tsr tss tst tta ttc tte ttg tti ttm ttn tto ttp ttr tts ttt