-al -er -ol a-a a-c a-t aaa aac aae aaf aak aal aao aar aas aat aau ac- aca acc ace acf ack acl aco acr acs act acu aea aec aee aef aek ael aeo aer aes aet aeu af- afa afc afe aff afk afl afo afr afs aft afu aka akc ake akk akl ako akr aks aku al- ala alc ale alf alk all alo alr als alt alu aoa aoc aoe aof aok aol aoo aor aos aot aou ar- ara arc are arf ark arl aro arr ars art aru as- asa asc ase asf ask asl aso asr ass ast asu at- ata atc ate atf atl ato atr ats att atu au- aua auc aue auf auk aul auo aur aus aut c-- caa cac cae caf cak cal cao car cas cat cau cca ccc cce ccf cck ccl cco ccr ccs cct ccu ce- cea cec cee cef cek cel ceo cer ces cet ceu cfa cfc cfe cff cfk cfl cfo cfr cfs cft cfu cka ckc cko cks ckt cl- cla clc cle clf clk cll clo clr cls clt clu co- coa coc coe cof cok col coo cor cos cot cou cra crc cre crf crk crl cro crr crs crt cru csa csc cse csf csk csl cso csr css cst csu cta ctc cte ctf ctk ctl cto ctr cts ctt ctu cua cuc cue cuf cuk cul cuo cur cus cut cuu eaa eac eae eaf eak eal eao ear eas eat eau ec- eca ecc ece ecf eck ecl eco ecr ecs ect ecu eea eec eee eef eek eel eeo eer ees eet ef- efa efc efe eff efl efo efr efs eft eka ekc eke ekf ekl eko ekr eks ekt eku ela elc ele elf elk ell elo elr els elt elu eo- eoa eoc eoe eof eok eol eoo eor eos eot eou era erc ere erf erk erl ero err ers ert eru es- esa esc ese esf esk esl eso esr ess est esu eta etc ete etf etk etl eto etr ets ett etu eu- eua euc eue euf eul eur eus eut faa fac fae faf fak fal fao far fas fat fau fca fcc fce fcf fck fcl fco fcr fcs fct fcu fea fec fee fef fek fel feo fer fes fet feu ffa ffc ffe fff ffk ffl ffo ffr ffs fft ffu fka fkc fkf fkk fkl fkt fla flc fle flf fll flo flr fls flt flu foa foc foe fof fok fol foo for fos fot fou fra frc fre frf frk frl fro frr frs frt fru fsa fsc fse fsf fsk fsl fso fsr fss fst fsu fta ftc fte ftf ftk ftl fto ftr fts ftt ftu fua fue fuf fuk ful fuo fur fus fut fuu k-t ka- kaa kac kae kaf kak kal kao kar kas kat kau kca kcc kce kck kcl kcr kcs kct kcu ke- kea kec kee kef kek kel keo ker kes ket kfa kfc kff kfo kfs kfu kkc kke kkk kkl kkr kks kkt kku kl- kla klc klf klo klr kls klt klu koa koc koe kof kok kol koo kor kos kot kou kra krc krf krk krl kro krr krs krt kru ksa ksc kse ksf ksk ksl kso ksr kss kst ksu kta ktc kte ktf ktk ktl kto ktr kts ktt ktu kuc kue kuk kul kur kus kut kuu la- laa lac lae laf lak lal lao lar las lat lau lca lcc lce lcf lck lcl lco lcr lcs lct lcu lea lec lee lef lek lel leo ler les let leu lfa lfc lfe lff lfk lfl lfo lfr lfs lft lfu lka lkl lkr lks lkt lla llc lle llf llk lll llo llr lls llt llu loa loc loe lof lok lol loo lor los lot lou lra lrc lrf lrk lro lrr lrs lrt lru lsa lsc lse lsf lsk lsl lso lsr lss lst lsu lta ltc lte ltf ltk ltl lto ltr lts ltt ltu lua luc lue luf luk lul luo lur lus lut luu oaa oac oae oaf oak oal oao oar oas oat oau oc- oca occ ocf ock ocl oco ocr ocs oct ocu oea oec oee oef oel oeo oer oes oet of- ofa ofc ofe off ofl ofo ofr ofs oft ofu oka okc oke okk okl oko okr oks oku ola olc ole olf olk oll olo ols olt olu oo- ooa ooc oof ook ool ooo oor oos oot or- ora orc ore orf ork orl oro orr ors ort oru os- osa osc ose osf osk osl oso osr oss ost osu ot- ota otc ote otf otk otl oto otr ots ott otu ou- oua ouc oue ouf ouk oul ouo our ous out ra- raa rac rae raf rak ral rao rar ras rat rau rca rcc rce rcf rcl rco rcr rcs rct rcu re- rea rec ree ref rek rel reo rer res ret reu rfa rfc rfe rff rfk rfl rfo rfr rfs rft rfu rkc rke rkf rkk rko rks rkt rku rla rlc rle rlf rll rlo rlr rls rlt rlu roa roc roe rof rok rol roo ror ros rot rou rra rrc rrf rrk rrl rrr rrs rrt rru rsa rsc rse rsf rsk rsl rso rsr rss rst rsu rta rtc rte rtf rtk rtl rto rtr rts rtt rtu rua ruc rue ruf ruk ruo rur rus rut ruu saa sac sae saf sak sal sao sar sas sat sau sca scc sce scf sck scl sco scr scs sct scu se- sea sec see sef sek sel seo ser ses set seu sfa sfc sfe sff sfk sfl sfo sfr sfs sft sfu sk- ska skc ske skf skk skl sko skr sks skt sku sla slc sle slf slk sll slo