-al -er -ol a-a a-b a-t aaa aab aae aag aak aal aao aar aas aat aau ab- aba abb abe abg abk abl abo abr abs abt abu aea aeb aee aeg aek ael aeo aer aes aet aeu ag- aga agb age agg agk agl ago agr ags agt agu aka akb ake akg akk akl ako akr aks aku al- ala alb ale alg alk all alo alr als alt alu aoa aob aoe aog aok aol aoo aor aos aot aou ar- ara arb are arg ark arl aro arr ars art aru as- asa asb ase asg ask asl aso asr ass ast asu at- ata atb ate atg atl ato atr ats att atu au- aua aub aue aug auk aul auo aur aus aut b-u baa bab bae bag bak bal bao bar bas bat bau bba bbb bbe bbg bbk bbl bbo bbr bbs bbt bbu be- bea beb bee beg bek bel beo ber bes bet beu bga bgb bge bgg bgk bgl bgo bgr bgs bgt bgu bka bkb bke bkg bkk bkl bko bkr bks bkt bla blb ble blg blk bll blo blr bls blt blu boa bob boe bog bok bol boo bor bos bot bou bra brb bre brg brk brl bro brr brs brt bru bsa bsb bse bsg bsk bsl bso bsr bss bst bsu bta btb bte btg btk btl bto btr bts btt btu bua bub bue bug buk bul buo bur bus but buu eaa eab eae eag eak eal eao ear eas eat eau eba ebb ebe ebg ebk ebl ebo ebr ebs ebt ebu eea eeb eee eeg eek eel eeo eer ees eet ega egb ege egg egl ego egr egs egt egu eka ekb eke ekg ekl eko ekr eks ekt eku ela elb ele elg elk ell elo elr els elt elu eo- eoa eob eoe eog eok eol eoo eor eos eot eou era erb ere erg erk erl ero err ers ert eru es- esa esb ese esg esk esl eso esr ess est esu eta etb ete etg etk etl eto etr ets ett etu eu- eua eub eue eug eul eur eus eut gaa gab gae gag gak gal gao gar gas gat gau gba gbe gbg gbk gbl gbo gbr gbs gbt gbu ge- gea geb gee geg gek gel geo ger ges get geu gga ggb ggg ggo ggr ggs ggt ggu gka gkb gko gks gkt gla glb gle glg glk gll glo glr gls glt glu goa gob goe gog gok gol goo gor gos got gou gra grb gre grg grk grl gro grr grs grt gru gsa gsb gse gsg gsk gsl gso gsr gss gst gsu gta gtb gte gtg gtk gtl gto gtr gts gtt gtu gu- gua gub gue gug guk gul guo gur gus gut guu k-t ka- kaa kab kae kag kak kal kao kar kas kat kau kba kbb kbe kbk kbl kbo kbr kbs kbu ke- kea keb kee keg kek kel keo ker kes ket kga kgb kgl kgo kgs kgu kkb kke kkk kkl kkr kks kkt kku kl- kla klb klg klo klr kls klt klu koa kob koe kog kok kol koo kor kos kot kou kra krg krk krl kro krr krs krt kru ksa ksb kse ksg ksk ksl kso ksr kss kst ksu kta ktb kte ktg ktk ktl kto ktr kts ktt ktu kub kue kug kuk kul kur kus kut kuu la- laa lab lae lag lak lal lao lar las lat lau lba lbb lbe lbg lbk lbl lbo lbr lbs lbt lbu lea leb lee leg lek lel leo ler les let leu lga lgb lge lgg lgk lgl lgo lgr lgs lgt lgu lka lkb lkg lkl lkr lks lkt lla llb lle llg llk lll llo llr lls llt llu loa lob loe log lok lol loo lor los lot lou lra lrb lrg lrk lro lrr lrs lrt lru lsa lsb lse lsg lsk lsl lso lsr lss lst lsu lta ltb lte ltg ltk ltl lto ltr lts ltt ltu lua lub lue lug luk lul luo lur lus lut luu oaa oab oae oag oak oal oao oar oas oat oau ob- oba obb obe obg obk obl obo obr obs obt obu oea oeb oee oeg oel oeo oer oes oet oga oge ogg ogl ogo ogs ogt oka okb oke okg okk okl oko okr oks oku ola olb ole olg olk oll olo ols olt olu oo- ooa oob oog ook ool ooo oor oos oot or- ora orb ore org ork orl oro orr ors ort oru os- osa osb ose osg osk osl oso osr oss ost osu ot- ota otb ote otg otk otl oto otr ots ott otu ou- oua oue ouk oul ouo our ous out ra- raa rab rae rag rak ral rao rar ras rat rau rba rbb rbe rbg rbk rbl rbo rbr rbs rbt rbu re- rea reb ree reg rek rel reo rer res ret reu rga rgb rge rgg rgk rgo rgr rgs rgt rkb rke rkg rkk rko rks rkt rku rla rle rlg rll rlo rlr rls rlt rlu roa rob roe rog rok rol roo ror ros rot rou rra rrb rrg rrk rrl rrr rrs rrt rru rsa rsb rse rsg rsk rsl rso rsr rss rst rsu rta rtb rte rtg rtk rtl rto rtr rts rtt rtu rua rub rue rug ruk ruo rur rus rut ruu saa sab sae sag sak sal sao sar sas sat sau sba sbb sbe sbg sbk sbl sbo sbr sbs sbt sbu se- sea seb see seg sek sel seo ser ses set seu sga sgb sge sgg sgk sgl sgo sgr sgs sgt sgu sk- ska skb ske skg skk skl sko skr sks skt sku sla slb sle slg slk sll slo slr sls