-al -er -ol a-a a-b a-i a-t aaa aab aae aai aak aal aao aar aas aat aaw ab- aba abb abe abi abk abl abo abr abs abt abw aea aeb aee aei aek ael aeo aer aes aet aew ai- aia aib aie aii aik ail aio air ais ait aiw aka akb ake aki akk akl ako akr aks akw al- ala alb ale ali alk all alo alr als alt alw aoa aob aoe aoi aok aol aoo aor aos aot aow ar- ara arb are ari ark arl aro arr ars art arw as- asa asb ase asi ask asl aso asr ass ast asw at- ata atb ate ati atl ato atr ats att atw aw- awa awb awe awi awk awl awo awr aws awt aww baa bab bae bai bak bal bao bar bas bat baw bba bbb bbe bbi bbk bbl bbo bbr bbs bbt bbw be- bea beb bee bei bek bel beo ber bes bet bew bi- bia bib bie bii bik bil bio bir bis bit biw bka bkb bke bkk bkl bko bkr bks bkt bkw bla blb ble bli blk bll blo blr bls blt boa bob boe boi bok bol boo bor bos bot bow bra brb bre bri brk brl bro brr brs brt brw bsa bsb bse bsi bsk bsl bso bsr bss bst bsw bta btb bte bti btk btl bto btr bts btt btw bwa bwb bwi bwk bwl bwo bwr bws eaa eab eae eai eak eal eao ear eas eat eaw eba ebb ebe ebi ebk ebl ebo ebr ebs ebt ebw eea eeb eee eek eel eeo eer ees eet eew eia eib eie eii eik eil eio eir eis eit eka ekb eke eki ekl eko ekr eks ekt ela elb ele eli elk ell elo elr els elt elw eo- eoa eob eoe eoi eok eol eoo eor eos eot eow era erb ere eri erk erl ero err ers ert erw es- esa esb ese esi esk esl eso esr ess est esw eta etb ete eti etk etl eto etr ets ett etw ewa ewb ewe ewi ewk ewl ewo ewr ews ewt eww ia- iaa iab iae iai ial iao iar ias iat iaw iba ibb ibe ibi ibk ibl ibo ibr ibs ibt ibw ie- iea iee iei iek iel ier ies iet iia iib iie iii iil iio iir iis iit iiw ika ikb ike iki ikk ikl iko ikr iks ikt il- ila ilb ile ili ilk ill ilo ilr ils ilt io- ioa iob ioe ioi iol ioo ior ios iot iow ir- ira irb ire iri irk irl iro irr irs irt is- isa isb ise isi isk isl iso isr iss ist isw ita itb ite iti itk itl ito its itt iwa iwb iwe iwi iwk iwl iwo iwr iws iwt iww k-t ka- kaa kab kae kai kak kal kao kar kas kat kaw kba kbb kbe kbi kbk kbl kbo kbr kbs kbw ke- kea keb kee kei kek kel keo ker kes ket kew kia kib kie kii kik kil kio kir kis kit kkb kke kki kkk kkl kkr kks kkt kl- kla klb kli klo klr kls klt koa kob koe koi kok kol koo kor kos kot kow kra kri krk krl kro krr krs krt krw ksa ksb kse ksi ksk ksl kso ksr kss kst ksw kta ktb kte ktk ktl kto ktr kts ktt ktw kw- kwa kwi kwk kwo kws kwt kww la- laa lab lae lai lak lal lao lar las lat law lba lbb lbe lbi lbk lbl lbo lbr lbs lbt lbw lea leb lee lei lek lel leo ler les let lew lia lib lie lii lik lil lio lir lis lit liw lka lkb lkl lkr lks lkt lla llb lle lli llk lll llo llr lls llt llw loa lob loe loi lok lol loo lor los lot low lra lrb lri lrk lro lrr lrs lrt lrw lsa lsb lse lsi lsk lsl lso lsr lss lst lsw lta ltb lte lti ltk ltl lto ltr lts ltt lwa lwb lwi lwl lwo lwr lws lww o-i oaa oab oae oai oak oal oao oar oas oat oaw ob- oba obb obe obi obk obl obo obr obs obt obw oea oeb oee oei oel oeo oer oes oet oia oib oie oii oik oil oio oir ois oit oka okb oke oki okk okl oko okr oks okw ola olb ole oli olk oll olo ols olt olw oo- ooa oob ooi ook ool ooo oor oos oot oow or- ora orb ore ori ork orl oro orr ors ort os- osa osb ose osi osk osl oso osr oss ost osw ot- ota otb ote oti otk otl oto otr ots ott otw owa owb owe owi owk owl owo ows owt oww ra- raa rab rae rai rak ral rao rar ras rat raw rba rbb rbe rbi rbk rbl rbo rbr rbs rbt rbw re- rea reb ree rei rek rel reo rer res ret rew ria rib rie rii rik ril rio rir ris rit rkb rke rkk rko rks rkt rla rle rli rll rlo rlr rls rlt rlw roa rob roe roi rok rol roo ror ros rot row rra rrb rri rrk rrl rrr rrs rrt rsa rsb rse rsi rsk rsl rso rsr rss rst rsw rta rtb rte rti rtk rtl rto rtr rts rtt rtw rwa rwb rwe rwi rwl rwr rws saa sab sae sai sak sal sao sar sas sat saw sba sbb sbe sbi sbk sbl sbo sbr sbs sbt sbw se- sea seb see sei sek sel seo ser ses set sew sia sib sie sii sik sil sio sir sis sit siw sk- ska skb ske ski skk skl sko skr sks skt skw sla slb sle sli slk sll slo slr sls