-al -er -ic -ol a-a a-b a-c a-i a-t aaa aab aac aae aai aak aal aao aar aas aat aau ab- aba abb abc abe abi abk abl abo abr abs abt abu ac- aca acb acc ace aci ack acl aco acr acs act acu aea aeb aec aee aei aek ael aeo aer aes aet aeu ai- aia aib aic aie aii aik ail aio air ais ait aiu aka akb akc ake aki akk akl ako akr aks aku al- ala alb alc ale ali alk all alo alr als alt alu aoa aob aoc aoe aoi aok aol aoo aor aos aot aou ar- ara arb arc are ari ark arl aro arr ars art aru as- asa asb asc ase asi ask asl aso asr ass ast asu at- ata atb atc ate ati atl ato atr ats att atu au- aua aub auc aue aui auk aul auo aur aus aut b-u baa bab bac bae bai bak bal bao bar bas bat bau bba bbb bbc bbe bbi bbk bbl bbo bbr bbs bbt bbu bca bcb bcc bce bci bck bcl bco bcr bcs bct bcu be- bea beb bec bee bei bek bel beo ber bes bet beu bi- bia bib bic bie bii bik bil bio bir bis bit biu bka bkb bkc bke bkk bkl bko bkr bks bkt bla blb blc ble bli blk bll blo blr bls blt blu boa bob boc boe boi bok bol boo bor bos bot bou bra brb bre bri brk brl bro brr brs brt bru bsa bsb bsc bse bsi bsk bsl bso bsr bss bst bsu bta btb btc bte bti btk btl bto btr bts btt btu bua bub buc bue bui buk bul buo bur bus but buu c-- caa cab cac cae cai cak cal cao car cas cat cau cba cbb cbc cbe cbi cbk cbl cbo cbr cbs cbt cbu cca ccb ccc cce cci cck ccl cco ccr ccs cct ccu ce- cea ceb cec cee cei cek cel ceo cer ces cet ceu ci- cia cib cic cie cii cik cil cio cir cis cit ciu cka ckb ckc cki cko cks ckt cl- cla clb clc cle cli clk cll clo clr cls clt clu co- coa cob coc coe coi cok col coo cor cos cot cou cra crb crc cre cri crk crl cro crr crs crt cru csa csb csc cse csi csk csl cso csr css cst csu cta ctb ctc cte cti ctk ctl cto ctr cts ctt ctu cua cub cuc cue cui cuk cul cuo cur cus cut cuu eaa eab eac eae eai eak eal eao ear eas eat eau eba ebb ebc ebe ebi ebk ebl ebo ebr ebs ebt ebu ec- eca ecb ecc ece eci eck ecl eco ecr ecs ect ecu eea eeb eec eee eek eel eeo eer ees eet eia eib eic eie eii eik eil eio eir eis eit eiu eka ekb ekc eke eki ekl eko ekr eks ekt eku ela elb elc ele eli elk ell elo elr els elt elu eo- eoa eob eoc eoe eoi eok eol eoo eor eos eot eou era erb erc ere eri erk erl ero err ers ert eru es- esa esb esc ese esi esk esl eso esr ess est esu eta etb etc ete eti etk etl eto etr ets ett etu eu- eua eub euc eue eui eul eur eus eut ia- iaa iab iac iae iai ial iao iar ias iat iau iba ibb ibc ibe ibi ibk ibl ibo ibr ibs ibt ibu ica icb icc ice ici ick icl ico icr ics ict icu ie- iea iec iee iei iek iel ier ies iet iia iib iic iie iii iil iio iir iis iit iiu ika ikb ikc ike iki ikk ikl iko ikr iks ikt iku il- ila ilb ilc ile ili ilk ill ilo ilr ils ilt ilu io- ioa iob ioc ioe ioi iol ioo ior ios iot iou ir- ira irb irc ire iri irk irl iro irr irs irt iru is- isa isb isc ise isi isk isl iso isr iss ist isu ita itb itc ite iti itk itl ito its itt itu iu- iua iub iuc iue iui iur ius iut k-t ka- kaa kab kac kae kai kak kal kao kar kas kat kau kba kbb kbc kbe kbi kbk kbl kbo kbr kbs kbu kca kcb kcc kce kci kck kcl kcr kcs kct kcu ke- kea keb kec kee kei kek kel keo ker kes ket kia kib kic kie kii kik kil kio kir kis kit kiu kkb kkc kke kki kkk kkl kkr kks kkt kku kl- kla klb klc kli klo klr kls klt klu koa kob koc koe koi kok kol koo kor kos kot kou kra krc kri krk krl kro krr krs krt kru ksa ksb ksc kse ksi ksk ksl kso ksr kss kst ksu kta ktb ktc kte ktk ktl kto ktr kts ktt ktu kub kuc kue kui kuk kul kur kus kut kuu la- laa lab lac lae lai lak lal lao lar las lat lau lba lbb lbc lbe lbi lbk lbl lbo lbr lbs lbt lbu lca lcb lcc lce lci lck lcl lco lcr lcs lct lcu lea leb lec lee lei lek lel leo ler les let leu lia lib lic lie lii lik lil lio lir lis lit liu lka lkb lkl lkr lks lkt lla llb llc lle lli llk lll llo llr lls llt llu loa lob loc loe loi lok lol loo lor los lot lou lra lrb lrc lri lrk lro lrr lrs lrt lru lsa lsb lsc lse lsi lsk lsl lso lsr lss lst lsu lta ltb ltc lte lti ltk ltl lto ltr lts ltt ltu lua lub luc lue lui luk lul luo lur lus lut luu