-er a-a a-b aaa aab aae aag aak aan aao aap aar aas ab- aba abb abe abg abk abn abo abp abr abs aea aeb aee aeg aek aen aeo aep aer aes ag- aga agb age agg agk agn ago agp agr ags aka akb ake akg akk akn ako akp akr aks an- ana anb ane ang ank ann ano anp anr ans aoa aob aoe aog aok aon aoo aop aor aos ap- apa apb ape apg apk apn apo app apr aps ar- ara arb are arg ark arn aro arp arr ars as- asa asb ase asg ask asn aso asp asr ass b-p baa bab bae bag bak ban bao bap bar bas bba bbb bbe bbg bbk bbn bbo bbp bbr bbs be- bea beb bee beg bek ben beo bep ber bes bga bgb bge bgg bgk bgn bgo bgp bgr bgs bka bkb bke bkg bkk bkn bko bkp bkr bks bna bnb bne bng bnk bnn bno bnp bnr bns boa bob boe bog bok bon boo bop bor bos bpa bpb bpe bpg bpn bpo bpp bpr bps bra brb bre brg brk brn bro brp brr brs bsa bsb bse bsg bsk bsn bso bsp bsr bss eaa eab eae eag eak ean eao eap ear eas eba ebb ebe ebg ebk ebn ebo ebp ebr ebs eea eeb eee eeg eek een eeo eep eer ees ega egb ege egg egn ego egp egr egs eka ekb eke ekg eko ekp ekr eks en- ena enb ene eng enk enn eno enp enr ens eo- eoa eob eoe eog eok eon eoo eop eor eos ep- epa epb epe epg epn epo epp epr eps era erb ere erg erk ern ero erp err ers es- esa esb ese esg esk esn eso esp esr ess g-p gaa gab gae gag gak gan gao gap gar gas gba gbe gbg gbk gbn gbo gbp gbr gbs ge- gea geb gee geg gek gen geo gep ger ges gga ggb ggg ggn ggo ggp ggr ggs gka gkb gkn gko gkp gks gna gnb gne gnn gno gnp gnr gns goa gob goe gog gok gon goo gop gor gos gpa gpb gpe gpg gpk gpn gpo gpp gpr gps gra grb gre grg grk grn gro grp grr grs gsa gsb gse gsg gsk gsn gso gsp gsr gss ka- kaa kab kae kag kak kan kao kap kar kas kba kbb kbe kbk kbn kbo kbp kbr kbs ke- kea keb kee keg kek ken keo kep ker kes kga kgb kgo kgp kgs kkb kke kkk kkn kkp kkr kks kn- kna kne kng knk knn kno knp knr koa kob koe kog kok kon koo kop kor kos kpa kpe kpk kpn kpo kpp kpr kps kra krg krk krn kro krp krr krs ksa ksb kse ksg ksk ksn kso ksp ksr kss naa nab nae nag nak nan nao nap nar nas nba nbb nbe nbg nbk nbn nbo nbp nbr nbs ne- nea neb nee neg nek nen neo nep ner nes nga ngb nge ngg ngk ngn ngo ngp ngs nka nke nkk nkn nko nkp nkr nks nna nnb nne nng nnk nnn nno nnp nns no- noa nob noe nog nok non noo nop nor nos npa npb npe npg npn npo npp npr nps nra nrb nre nrg nrk nrn nro nrp nrr nrs nsa nsb nse nsg nsk nsn nso nsp nsr nss oaa oab oae oag oak oan oao oap oar oas ob- oba obb obe obg obk obn obo obp obr obs oea oeb oee oeg oen oeo oep oer oes oga oge ogg ogn ogo ogp ogs oka okb oke okg okk oko okp okr oks on- ona onb one ong onk onn ono onp onr ons oo- ooa oob oog ook oon ooo oop oor oos op- opa opb ope opg opk opn opo opp opr ops or- ora orb ore org ork orn oro orp orr ors os- osa osb ose osg osk osn oso osp osr oss p-p paa pab pae pag pak pan pao pap par pas pba pbb pbe pbg pbk pbn pbo pbp pbr pbs pea peb pee peg pek pen peo pep per pes pga pgb pge pgg pgk pgn pgo pgp pgr pgs pka pkb pke pkg pkn pko pkp pkr pks pn- pna pnb pne png pnk pnn pno pnp pnr pns poa pob poe pog pok pon poo pop por pos ppa ppb ppe ppg ppk ppn ppo ppp ppr pps pra prb pre prg prk prn pro prp prr prs ps- psa psb pse psg psk psn pso psp psr pss ra- raa rab rae rag rak ran rao rap rar ras rba rbb rbe rbg rbk rbn rbo rbp rbr rbs re- rea reb ree reg rek ren reo rep rer res rga rgb rge rgg rgk rgn rgo rgp rgr rgs rkb rke rkg rkk rko rkp rks rna rnb rng rnn rno rnp rnr rns roa rob roe rog rok ron roo rop ror ros rpa rpb rpe rpg rpk rpn rpo rpp rpr rps rra rrb rrg rrk rrn rrp rrr rrs rsa rsb rse rsg rsk rsn rso rsp rsr rss saa sab sae sag sak san sao sap sar sas sba sbb sbe sbg sbk sbn sbo sbp sbr sbs se- sea seb see seg sek sen seo sep ser ses sga sgb sge sgg sgk sgn sgo sgp sgr sgs sk- ska skb ske skg skk sko skp skr sks sna snb sne sng snk snn sno snp snr sns soa sob soe sog sok son soo sop sor sos spa spb spe spg spk spn spo spp spr sps sr- sra srb sre srg srk srn sro srp srr srs ss- ssa ssb sse ssg ssk ssn sso ssp ssr sss

-ana -ane -ase -ene -one -ose a-ak a-be a-ok aaaa aaab aaae