-al -ol a-a a-b a-i a-t aaa aab aai aak aal aao aar aas aat ab- aba abb abi abk abl abo abr abs abt ai- aia aib aii aik ail aio air ais ait aka akb aki akk akl ako akr aks al- ala alb ali alk all alo alr als alt aoa aob aoi aok aol aoo aor aos aot ar- ara arb ari ark arl aro arr ars art as- asa asb asi ask asl aso asr ass ast at- ata atb ati atl ato atr ats att baa bab bai bak bal bao bar bas bat bba bbb bbi bbk bbl bbo bbr bbs bbt bi- bia bib bii bik bil bio bir bis bit bka bkb bkk bkl bko bkr bks bkt bla blb bli blk bll blo blr bls blt boa bob boi bok bol boo bor bos bot bra brb bri brk brl bro brr brs brt bsa bsb bsi bsk bsl bso bsr bss bst bta btb bti btk btl bto btr bts btt ia- iaa iab iai ial iao iar ias iat iba ibb ibi ibk ibl ibo ibr ibs ibt iia iib iii iil iio iir iis iit ika ikb iki ikk ikl iko ikr iks ikt il- ila ilb ili ilk ill ilo ilr ils ilt io- ioa iob ioi iol ioo ior ios iot ir- ira irb iri irk irl iro irr irs irt is- isa isb isi isk isl iso isr iss ist ita itb iti itk itl ito its itt k-t ka- kaa kab kai kak kal kao kar kas kat kba kbb kbi kbk kbl kbo kbr kbs kia kib kii kik kil kio kir kis kit kkb kki kkk kkl kkr kks kkt kl- kla klb kli klo klr kls klt koa kob koi kok kol koo kor kos kot kra kri krk krl kro krr krs krt ksa ksb ksi ksk ksl kso ksr kss kst kta ktb ktk ktl kto ktr kts ktt la- laa lab lai lak lal lao lar las lat lba lbb lbi lbk lbl lbo lbr lbs lbt lia lib lii lik lil lio lir lis lit lka lkb lkl lkr lks lkt lla llb lli llk lll llo llr lls llt loa lob loi lok lol loo lor los lot lra lrb lri lrk lro lrr lrs lrt lsa lsb lsi lsk lsl lso lsr lss lst lta ltb lti ltk ltl lto ltr lts ltt o-i oaa oab oai oak oal oao oar oas oat ob- oba obb obi obk obl obo obr obs obt oia oib oii oik oil oio oir ois oit oka okb oki okk okl oko okr oks ola olb oli olk oll olo ols olt oo- ooa oob ooi ook ool ooo oor oos oot or- ora orb ori ork orl oro orr ors ort os- osa osb osi osk osl oso osr oss ost ot- ota otb oti otk otl oto otr ots ott ra- raa rab rai rak ral rao rar ras rat rba rbb rbi rbk rbl rbo rbr rbs rbt ria rib rii rik ril rio rir ris rit rkb rkk rko rks rkt rla rli rll rlo rlr rls rlt roa rob roi rok rol roo ror ros rot rra rrb rri rrk rrl rrr rrs rrt rsa rsb rsi rsk rsl rso rsr rss rst rta rtb rti rtk rtl rto rtr rts rtt saa sab sai sak sal sao sar sas sat sba sbb sbi sbk sbl sbo sbr sbs sbt sia sib sii sik sil sio sir sis sit sk- ska skb ski skk skl sko skr sks skt sla slb sli slk sll slo slr sls slt soa sob soi sok sol soo sor sos sot sr- sra srb sri srk srl sro srr srs srt ss- ssa ssb ssi ssk ssl sso ssr sss sst sta stb sti stk stl sto str sts stt taa tab tai tak tal tao tar tas tat tba tbb tbi tbk tbl tbo tbr tbs tbt tia tib tii tik til tio tir tis tit tka tkb tkk tkl tko tkr tks tkt tla tli tlk tll tlo tlr tls tlt to- toa tob toi tok tol too tor tos tot tra trb tri trk trl tro trr trs trt tsa tsb tsi tsk tsl tso tsr tss tst tta ttb tti ttk ttl tto ttr tts ttt

a-ak a-ii a-ok aaaa aaab aaai aaal aaar aaas aaba aabb aabi aabl aabt aaib aaii aais aaka aala aali aall aalo aals aaoo aara aari aaro aars aart aasa aasi aass aast aata aatk aatt abaa abab abai abak abal abar abas abat abb- abba abbb abbi abbo abbr abbs abbt abia abib abil abir abis abit abla ablo abls aboa abob abok abol aboo abor abos abot abra abri abro abrs abs- absa absi absl abss abta abts aiai aias aiba aibl aibo aiia aiib aiir aika aiki aiko aiks aila aili ails aioi aira airi airo airs airt aisa aisb aisi aisk aisl aiso aisr aist aita aiti aitr aits aitt akaa akai akal akao akar akas akia akik akil akio akir akis akka akki akko aklo akok akos akot akr- akra aksa aksi akst alaa alai alak alal alao alar alas alat alb- alba albi albo albs ali- alia alib alii alik alil alio alir alis alit alk- alka alkb alki alko all- alla alli alll allo allr alls aloa aloi alok alol aloo alor alos alot alro alsa also alst alta alti alto alts aoba aoki aoks aola aora aorb aors aort aoss arab arai arak aral arar aras arat arba arbi arbs aria arib arii arik aril ario aris arit arka arki arko arks arla arli arlo aroa arob aroi aroo aror aros arr- arra arri arrk arro arrr arrs arrt ars- arsa arsi arsk arso arst arta arti arto artr arts asaa asab asai asak asal asao asar asas asat asba asbo asia asii asik asil asio asir asis asit