-er a-a a-b a-t aaa aab aae aag aak aan aao aar aas aat ab- aba abb abe abg abk abn abo abr abs abt aea aeb aee aeg aek aen aeo aer aes aet ag- aga agb age agg agk agn ago agr ags agt aka akb ake akg akk akn ako akr aks an- ana anb ane ang ank ann ano anr ans ant aoa aob aoe aog aok aon aoo aor aos aot ar- ara arb are arg ark arn aro arr ars art as- asa asb ase asg ask asn aso asr ass ast at- ata atb ate atg atn ato atr ats att baa bab bae bag bak ban bao bar bas bat bba bbb bbe bbg bbk bbn bbo bbr bbs bbt be- bea beb bee beg bek ben beo ber bes bet bga bgb bge bgg bgk bgn bgo bgr bgs bgt bka bkb bke bkg bkk bkn bko bkr bks bkt bna bnb bne bng bnk bnn bno bnr bns bnt boa bob boe bog bok bon boo bor bos bot bra brb bre brg brk brn bro brr brs brt bsa bsb bse bsg bsk bsn bso bsr bss bst bta btb bte btg btk btn bto btr bts btt eaa eab eae eag eak ean eao ear eas eat eba ebb ebe ebg ebk ebn ebo ebr ebs ebt eea eeb eee eeg eek een eeo eer ees eet ega egb ege egg egn ego egr egs egt eka ekb eke ekg eko ekr eks ekt en- ena enb ene eng enk enn eno enr ens ent eo- eoa eob eoe eog eok eon eoo eor eos eot era erb ere erg erk ern ero err ers ert es- esa esb ese esg esk esn eso esr ess est eta etb ete etg etk etn eto etr ets ett gaa gab gae gag gak gan gao gar gas gat gba gbe gbg gbk gbn gbo gbr gbs gbt ge- gea geb gee geg gek gen geo ger ges get gga ggb ggg ggn ggo ggr ggs ggt gka gkb gkn gko gks gkt gna gnb gne gnn gno gnr gns gnt goa gob goe gog gok gon goo gor gos got gra grb gre grg grk grn gro grr grs grt gsa gsb gse gsg gsk gsn gso gsr gss gst gta gtb gte gtg gtk gtn gto gtr gts gtt k-t ka- kaa kab kae kag kak kan kao kar kas kat kba kbb kbe kbk kbn kbo kbr kbs ke- kea keb kee keg kek ken keo ker kes ket kga kgb kgo kgs kkb kke kkk kkn kkr kks kkt kn- kna kne kng knk knn kno knr knt koa kob koe kog kok kon koo kor kos kot kra krg krk krn kro krr krs krt ksa ksb kse ksg ksk ksn kso ksr kss kst kta ktb kte ktg ktk ktn kto ktr kts ktt naa nab nae nag nak nan nao nar nas nat nba nbb nbe nbg nbk nbn nbo nbr nbs nbt ne- nea neb nee neg nek nen neo ner nes net nga ngb nge ngg ngk ngn ngo ngs ngt nka nke nkk nkn nko nkr nks nkt nna nnb nne nng nnk nnn nno nns nnt no- noa nob noe nog nok non noo nor nos not nra nrb nre nrg nrk nrn nro nrr nrs nrt nsa nsb nse nsg nsk nsn nso nsr nss nst nta ntb nte ntg ntk ntn nto ntr nts ntt oaa oab oae oag oak oan oao oar oas oat ob- oba obb obe obg obk obn obo obr obs obt oea oeb oee oeg oen oeo oer oes oet oga oge ogg ogn ogo ogs ogt oka okb oke okg okk oko okr oks on- ona onb one ong onk onn ono onr ons ont oo- ooa oob oog ook oon ooo oor oos oot or- ora orb ore org ork orn oro orr ors ort os- osa osb ose osg osk osn oso osr oss ost ot- ota otb ote otg otk otn oto otr ots ott ra- raa rab rae rag rak ran rao rar ras rat rba rbb rbe rbg rbk rbn rbo rbr rbs rbt re- rea reb ree reg rek ren reo rer res ret rga rgb rge rgg rgk rgn rgo rgr rgs rgt rkb rke rkg rkk rko rks rkt rna rnb rng rnn rno rnr rns rnt roa rob roe rog rok ron roo ror ros rot rra rrb rrg rrk rrn rrr rrs rrt rsa rsb rse rsg rsk rsn rso rsr rss rst rta rtb rte rtg rtk rtn rto rtr rts rtt saa sab sae sag sak san sao sar sas sat sba sbb sbe sbg sbk sbn sbo sbr sbs sbt se- sea seb see seg sek sen seo ser ses set sga sgb sge sgg sgk sgn sgo sgr sgs sgt sk- ska skb ske skg skk sko skr sks skt sna snb sne sng snk snn sno snr sns snt soa sob soe sog sok son soo sor sos sot sr- sra srb sre srg srk srn sro srr srs srt ss- ssa ssb sse ssg ssk ssn sso ssr sss sst sta stb ste stg stk stn sto str sts stt taa tab tae tag tak tan tao tar tas tat tba tbb tbe tbg tbk tbn tbo tbr tbs tbt te- tea teb tee teg tek ten teo ter tes tet tga tgb tge tgg tgk tgn tgo tgr tgs tgt tka tkb tke tkg tkk tko tkr tks tkt tna tnb tne tng tnk tnn tno tnr tns tnt to- toa tob toe tog tok ton too tor tos tot tra trb tre trg trk trn tro trr trs trt tsa tsb tse tsg tsk tsn tso tsr tss tst tta ttb tte ttg ttk ttn tto ttr tts ttt

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