-er a-a a-b a-t aaa aab aae aag aak aao aar aas aat aau aaw ab- aba abb abe abg abk abo abr abs abt abu abw aea aeb aee aeg aek aeo aer aes aet aeu aew ag- aga agb age agg agk ago agr ags agt agu agw aka akb ake akg akk ako akr aks aku akw aoa aob aoe aog aok aoo aor aos aot aou aow ar- ara arb are arg ark aro arr ars art aru arw as- asa asb ase asg ask aso asr ass ast asu asw at- ata atb ate atg ato atr ats att atu atw au- aua aub aue aug auk auo aur aus aut auw aw- awa awb awe awg awk awo awr aws awt awu aww b-u baa bab bae bag bak bao bar bas bat bau baw bba bbb bbe bbg bbk bbo bbr bbs bbt bbu bbw be- bea beb bee beg bek beo ber bes bet beu bew bga bgb bge bgg bgk bgo bgr bgs bgt bgu bgw bka bkb bke bkg bkk bko bkr bks bkt bkw boa bob boe bog bok boo bor bos bot bou bow bra brb bre brg brk bro brr brs brt bru brw bsa bsb bse bsg bsk bso bsr bss bst bsu bsw bta btb bte btg btk bto btr bts btt btu btw bua bub bue bug buk buo bur bus but buu buw bwa bwb bwg bwk bwo bwr bws bwu eaa eab eae eag eak eao ear eas eat eau eaw eba ebb ebe ebg ebk ebo ebr ebs ebt ebu ebw eea eeb eee eeg eek eeo eer ees eet eew ega egb ege egg ego egr egs egt egu egw eka ekb eke ekg eko ekr eks ekt eku eo- eoa eob eoe eog eok eoo eor eos eot eou eow era erb ere erg erk ero err ers ert eru erw es- esa esb ese esg esk eso esr ess est esu esw eta etb ete etg etk eto etr ets ett etu etw eu- eua eub eue eug eur eus eut ewa ewb ewe ewk ewo ewr ews ewt ewu eww gaa gab gae gag gak gao gar gas gat gau gaw gba gbe gbg gbk gbo gbr gbs gbt gbu gbw ge- gea geb gee geg gek geo ger ges get geu gew gga ggb ggg ggo ggr ggs ggt ggu ggw gka gkb gko gks gkt goa gob goe gog gok goo gor gos got gou gow gra grb gre grg grk gro grr grs grt gru grw gsa gsb gse gsg gsk gso gsr gss gst gsu gsw gta gtb gte gtg gtk gto gtr gts gtt gtu gtw gu- gua gub gue gug guk guo gur gus gut guu gwa gwb gwe gwg gwk gwr gws gwt gwu k-t ka- kaa kab kae kag kak kao kar kas kat kau kaw kba kbb kbe kbk kbo kbr kbs kbu kbw ke- kea keb kee keg kek keo ker kes ket kew kga kgb kgo kgs kgu kgw kkb kke kkk kkr kks kkt kku koa kob koe kog kok koo kor kos kot kou kow kra krg krk kro krr krs krt kru krw ksa ksb kse ksg ksk kso ksr kss kst ksu ksw kta ktb kte ktg ktk kto ktr kts ktt ktu ktw kub kue kug kuk kur kus kut kuu kw- kwa kwg kwk kwo kws kwt kww oaa oab oae oag oak oao oar oas oat oau oaw ob- oba obb obe obg obk obo obr obs obt obu obw oea oeb oee oeg oeo oer oes oet oga oge ogg ogo ogs ogt oka okb oke okg okk oko okr oks oku okw oo- ooa oob oog ook ooo oor oos oot oow or- ora orb ore org ork oro orr ors ort oru os- osa osb ose osg osk oso osr oss ost osu osw ot- ota otb ote otg otk oto otr ots ott otu otw ou- oua oue ouk ouo our ous out owa owb owe owk owo ows owt owu oww ra- raa rab rae rag rak rao rar ras rat rau raw rba rbb rbe rbg rbk rbo rbr rbs rbt rbu rbw re- rea reb ree reg rek reo rer res ret reu rew rga rgb rge rgg rgk rgo rgr rgs rgt rgw rkb rke rkg rkk rko rks rkt rku roa rob roe rog rok roo ror ros rot rou row rra rrb rrg rrk rrr rrs rrt rru rsa rsb rse rsg rsk rso rsr rss rst rsu rsw rta rtb rte rtg rtk rto rtr rts rtt rtu rtw rua rub rue rug ruk ruo rur rus rut ruu rwa rwb rwe rwr rws rwu saa sab sae sag sak sao sar sas sat sau saw sba sbb sbe sbg sbk sbo sbr sbs sbt sbu sbw se- sea seb see seg sek seo ser ses set seu sew sga sgb sge sgg sgk sgo sgr sgs sgt sgu sk- ska skb ske skg skk sko skr sks skt sku skw soa sob soe sog sok soo sor sos sot sou sow sr- sra srb sre srg srk sro srr srs srt srw ss- ssa ssb sse ssg ssk sso ssr sss sst ssu ssw sta stb ste stg stk sto str sts stt stu stw sua sub sue sug suk suo sur sus sut suu suw swa swb swe swg swk swo swr sws swt swu taa tab tae tag tak tao tar tas tat tau taw tba tbb tbe tbg tbk tbo tbr tbs tbt tbu te- tea teb tee teg tek teo ter tes tet teu tew tga tgb tge tgg tgk tgo tgr tgs tgt tgu tka tkb tke tkg tkk tko tkr tks tkt tkw to- toa tob toe tog tok too tor tos tot tou tow tra trb tre trg trk tro trr trs trt tru trw tsa tsb tse tsg tsk