-er a-a a-t aaa aae aag aak aan aao aap aar aas aat aea aee aeg aek aen aeo aep aer aes aet ag- aga age agg agk agn ago agp agr ags agt aka ake akg akk akn ako akp akr aks an- ana ane ang ank ann ano anp anr ans ant aoa aoe aog aok aon aoo aop aor aos aot ap- apa ape apg apk apn apo app apr aps apt ar- ara are arg ark arn aro arp arr ars art as- asa ase asg ask asn aso asp asr ass ast at- ata ate atg atn ato atp atr ats att eaa eae eag eak ean eao eap ear eas eat eea eee eeg eek een eeo eep eer ees eet ega ege egg egn ego egp egr egs egt eka eke ekg eko ekp ekr eks ekt en- ena ene eng enk enn eno enp enr ens ent eo- eoa eoe eog eok eon eoo eop eor eos eot ep- epa epe epg epn epo epp epr eps ept era ere erg erk ern ero erp err ers ert es- esa ese esg esk esn eso esp esr ess est eta ete etg etk etn eto etp etr ets ett g-p gaa gae gag gak gan gao gap gar gas gat ge- gea gee geg gek gen geo gep ger ges get gga ggg ggn ggo ggp ggr ggs ggt gka gkn gko gkp gks gkt gna gne gnn gno gnp gnr gns gnt goa goe gog gok gon goo gop gor gos got gpa gpe gpg gpk gpn gpo gpp gpr gps gpt gra gre grg grk grn gro grp grr grs grt gsa gse gsg gsk gsn gso gsp gsr gss gst gta gte gtg gtk gtn gto gtp gtr gts gtt k-t ka- kaa kae kag kak kan kao kap kar kas kat ke- kea kee keg kek ken keo kep ker kes ket kga kgo kgp kgs kke kkk kkn kkp kkr kks kkt kn- kna kne kng knk knn kno knp knr knt koa koe kog kok kon koo kop kor kos kot kpa kpe kpk kpn kpo kpp kpr kps kpt kra krg krk krn kro krp krr krs krt ksa kse ksg ksk ksn kso ksp ksr kss kst kta kte ktg ktk ktn kto ktp ktr kts ktt naa nae nag nak nan nao nap nar nas nat ne- nea nee neg nek nen neo nep ner nes net nga nge ngg ngk ngn ngo ngp ngs ngt nka nke nkk nkn nko nkp nkr nks nkt nna nne nng nnk nnn nno nnp nns nnt no- noa noe nog nok non noo nop nor nos not npa npe npg npn npo npp npr nps npt nra nre nrg nrk nrn nro nrp nrr nrs nrt nsa nse nsg nsk nsn nso nsp nsr nss nst nta nte ntg ntk ntn nto ntp ntr nts ntt oaa oae oag oak oan oao oap oar oas oat oea oee oeg oen oeo oep oer oes oet oga oge ogg ogn ogo ogp ogs ogt oka oke okg okk oko okp okr oks on- ona one ong onk onn ono onp onr ons ont oo- ooa oog ook oon ooo oop oor oos oot op- opa ope opg opk opn opo opp opr ops opt or- ora ore org ork orn oro orp orr ors ort os- osa ose osg osk osn oso osp osr oss ost ot- ota ote otg otk otn oto otp otr ots ott p-p paa pae pag pak pan pao pap par pas pat pea pee peg pek pen peo pep per pes pet pga pge pgg pgk pgn pgo pgp pgr pgs pgt pka pke pkg pkn pko pkp pkr pks pkt pn- pna pne png pnk pnn pno pnp pnr pns pnt poa poe pog pok pon poo pop por pos pot ppa ppe ppg ppk ppn ppo ppp ppr pps ppt pra pre prg prk prn pro prp prr prs prt ps- psa pse psg psk psn pso psp psr pss pst pt- pta pte ptg ptk ptn pto ptp ptr pts ptt ra- raa rae rag rak ran rao rap rar ras rat re- rea ree reg rek ren reo rep rer res ret rga rge rgg rgk rgn rgo rgp rgr rgs rgt rke rkg rkk rko rkp rks rkt rna rng rnn rno rnp rnr rns rnt roa roe rog rok ron roo rop ror ros rot rpa rpe rpg rpk rpn rpo rpp rpr rps rpt rra rrg rrk rrn rrp rrr rrs rrt rsa rse rsg rsk rsn rso rsp rsr rss rst rta rte rtg rtk rtn rto rtp rtr rts rtt saa sae sag sak san sao sap sar sas sat se- sea see seg sek sen seo sep ser ses set sga sge sgg sgk sgn sgo sgp sgr sgs sgt sk- ska ske skg skk sko skp skr sks skt sna sne sng snk snn sno snp snr sns snt soa soe sog sok son soo sop sor sos sot spa spe spg spk spn spo spp spr sps spt sr- sra sre srg srk srn sro srp srr srs srt ss- ssa sse ssg ssk ssn sso ssp ssr sss sst sta ste stg stk stn sto stp str sts stt taa tae tag tak tan tao tap tar tas tat te- tea tee teg tek ten teo tep ter tes tet tga tge tgg tgk tgn tgo tgp tgr tgs tgt tka tke tkg tkk tko tkp tkr tks tkt tna tne tng tnk tnn tno tnp tnr tns tnt to- toa toe tog tok ton too top tor tos tot tpa tpe tpg tpk tpn tpo tpp tpr tps tpt tra tre trg trk trn tro trp trr trs trt tsa tse tsg tsk tsn tso tsp tsr tss tst tta tte ttg ttk ttn tto ttp ttr tts ttt