-al -er -ol -up a-a a-b a-c aaa aab aac aae aag aak aal aao aap aar aas aau ab- aba abb abc abe abg abk abl abo abp abr abs abu ac- aca acb acc ace acg ack acl aco acp acr acs acu aea aeb aec aee aeg aek ael aeo aep aer aes aeu ag- aga agb agc age agg agk agl ago agp agr ags agu aka akb akc ake akg akk akl ako akp akr aks aku al- ala alb alc ale alg alk all alo alp alr als alu aoa aob aoc aoe aog aok aol aoo aop aor aos aou ap- apa apb apc ape apg apk apl apo app apr aps apu ar- ara arb arc are arg ark arl aro arp arr ars aru as- asa asb asc ase asg ask asl aso asp asr ass asu au- aua aub auc aue aug auk aul auo aup aur aus b-p b-u baa bab bac bae bag bak bal bao bap bar bas bau bba bbb bbc bbe bbg bbk bbl bbo bbp bbr bbs bbu bca bcb bcc bce bcg bck bcl bco bcp bcr bcs bcu be- bea beb bec bee beg bek bel beo bep ber bes beu bga bgb bgc bge bgg bgk bgl bgo bgp bgr bgs bgu bka bkb bkc bke bkg bkk bkl bko bkp bkr bks bla blb blc ble blg blk bll blo blp blr bls blu boa bob boc boe bog bok bol boo bop bor bos bou bpa bpb bpc bpe bpg bpl bpo bpp bpr bps bpu bra brb bre brg brk brl bro brp brr brs bru bsa bsb bsc bse bsg bsk bsl bso bsp bsr bss bsu bua bub buc bue bug buk bul buo bup bur bus buu c-- caa cab cac cae cag cak cal cao cap car cas cau cba cbb cbc cbe cbg cbk cbl cbo cbp cbr cbs cbu cca ccb ccc cce ccg cck ccl cco ccp ccr ccs ccu ce- cea ceb cec cee ceg cek cel ceo cep cer ces ceu cga cgb cgc cge cgg cgl cgo cgp cgr cgs cgu cka ckb ckc cko cks cl- cla clb clc cle clg clk cll clo clp clr cls clu co- coa cob coc coe cog cok col coo cop cor cos cou cpa cpb cpc cpe cpg cpk cpl cpo cpp cpr cps cpu cra crb crc cre crg crk crl cro crp crr crs cru csa csb csc cse csg csk csl cso csp csr css csu cua cub cuc cue cug cuk cul cuo cup cur cus cuu eaa eab eac eae eag eak eal eao eap ear eas eau eba ebb ebc ebe ebg ebk ebl ebo ebp ebr ebs ebu ec- eca ecb ecc ece ecg eck ecl eco ecr ecs ecu eea eeb eec eee eeg eek eel eeo eep eer ees ega egb egc ege egg egl ego egp egr egs egu eka ekb ekc eke ekg ekl eko ekp ekr eks eku ela elb elc ele elg elk ell elo elp elr els elu eo- eoa eob eoc eoe eog eok eol eoo eop eor eos eou ep- epa epb epc epe epg epl epo epp epr eps epu era erb erc ere erg erk erl ero erp err ers eru es- esa esb esc ese esg esk esl eso esp esr ess esu eu- eua eub euc eue eug eul eup eur eus g-p gaa gab gac gae gag gak gal gao gap gar gas gau gba gbc gbe gbg gbk gbl gbo gbp gbr gbs gbu gca gcb gcc gce gcg gck gcl gco gcp gcr gcs gcu ge- gea geb gec gee geg gek gel geo gep ger ges geu gga ggb ggc ggg ggo ggp ggr ggs ggu gka gkb gko gkp gks gla glb glc gle glg glk gll glo glp glr gls glu goa gob goc goe gog gok gol goo gop gor gos gou gpa gpb gpc gpe gpg gpk gpl gpo gpp gpr gps gpu gra grb grc gre grg grk grl gro grp grr grs gru gsa gsb gsc gse gsg gsk gsl gso gsp gsr gss gsu gu- gua gub guc gue gug guk gul guo gup gur gus guu ka- kaa kab kac kae kag kak kal kao kap kar kas kau kba kbb kbc kbe kbk kbl kbo kbp kbr kbs kbu kca kcb kcc kce kcg kck kcl kcp kcr kcs kcu ke- kea keb kec kee keg kek kel keo kep ker kes kga kgb kgc kgl kgo kgp kgs kgu kkb kkc kke kkk kkl kkp kkr kks kku kl- kla klb klc klg klo klr kls klu koa kob koc koe kog kok kol koo kop kor kos kou kpa kpc kpe kpk kpl kpo kpp kpr kps kpu kra krc krg krk krl kro krp krr krs kru ksa ksb ksc kse ksg ksk ksl kso ksp ksr kss ksu kub kuc kue kug kuk kul kup kur kus kuu l-p la- laa lab lac lae lag lak lal lao lap lar las lau lba lbb lbc lbe lbg lbk lbl lbo lbp lbr lbs lbu lca lcb lcc lce lcg lck lcl lco lcp lcr lcs lcu lea leb lec lee leg lek lel leo lep ler les leu lga lgb lgc lge lgg lgk lgl lgo lgp lgr lgs lgu lka lkb lkg lkl lkp lkr lks lla llb llc lle llg llk lll llo llp llr lls llu loa lob loc loe log lok lol loo lop lor los lou lpa lpb lpc lpe lpg lpk lpl lpo lpp lpr lps lpu lra lrb lrc lrg lrk lro lrp lrr lrs lru lsa lsb lsc lse lsg lsk lsl lso lsp lsr lss lsu lua lub luc lue lug luk lul luo lup lur lus luu oaa oab oac oae oag oak oal oao oap oar oas oau ob- oba obb