-al -ic a-a a-b a-c a-i aaa aab aac aai aak aal aar aas aau ab- aba abb abc abi abk abl abr abs abu ac- aca acb acc aci ack acl acr acs acu ai- aia aib aic aii aik ail air ais aiu aka akb akc aki akk akl akr aks aku al- ala alb alc ali alk all alr als alu ar- ara arb arc ari ark arl arr ars aru as- asa asb asc asi ask asl asr ass asu au- aua aub auc aui auk aul aur aus b-u baa bab bac bai bak bal bar bas bau bba bbb bbc bbi bbk bbl bbr bbs bbu bca bcb bcc bci bck bcl bcr bcs bcu bi- bia bib bic bii bik bil bir bis biu bka bkb bkc bkk bkl bkr bks bla blb blc bli blk bll blr bls blu bra brb bri brk brl brr brs bru bsa bsb bsc bsi bsk bsl bsr bss bsu bua bub buc bui buk bul bur bus buu c-- caa cab cac cai cak cal car cas cau cba cbb cbc cbi cbk cbl cbr cbs cbu cca ccb ccc cci cck ccl ccr ccs ccu ci- cia cib cic cii cik cil cir cis ciu cka ckb ckc cki cks cl- cla clb clc cli clk cll clr cls clu cra crb crc cri crk crl crr crs cru csa csb csc csi csk csl csr css csu cua cub cuc cui cuk cul cur cus cuu ia- iaa iab iac iai ial iar ias iau iba ibb ibc ibi ibk ibl ibr ibs ibu ica icb icc ici ick icl icr ics icu iia iib iic iii iil iir iis iiu ika ikb ikc iki ikk ikl ikr iks iku il- ila ilb ilc ili ilk ill ilr ils ilu ir- ira irb irc iri irk irl irr irs iru is- isa isb isc isi isk isl isr iss isu iu- iua iub iuc iui iur ius ka- kaa kab kac kai kak kal kar kas kau kba kbb kbc kbi kbk kbl kbr kbs kbu kca kcb kcc kci kck kcl kcr kcs kcu kia kib kic kii kik kil kir kis kiu kkb kkc kki kkk kkl kkr kks kku kl- kla klb klc kli klr kls klu kra krc kri krk krl krr krs kru ksa ksb ksc ksi ksk ksl ksr kss ksu kub kuc kui kuk kul kur kus kuu la- laa lab lac lai lak lal lar las lau lba lbb lbc lbi lbk lbl lbr lbs lbu lca lcb lcc lci lck lcl lcr lcs lcu lia lib lic lii lik lil lir lis liu lka lkb lkl lkr lks lla llb llc lli llk lll llr lls llu lra lrb lrc lri lrk lrr lrs lru lsa lsb lsc lsi lsk lsl lsr lss lsu lua lub luc lui luk lul lur lus luu ra- raa rab rac rai rak ral rar ras rau rba rbb rbc rbi rbk rbl rbr rbs rbu rca rcb rcc rci rcl rcr rcs rcu ria rib ric rii rik ril rir ris rkb rkc rkk rks rku rla rlc rli rll rlr rls rlu rra rrb rrc rri rrk rrl rrr rrs rru rsa rsb rsc rsi rsk rsl rsr rss rsu rua rub ruc rui ruk rur rus ruu saa sab sac sai sak sal sar sas sau sba sbb sbc sbi sbk sbl sbr sbs sbu sca scb scc sci sck scl scr scs scu sia sib sic sii sik sil sir sis siu sk- ska skb skc ski skk skl skr sks sku sla slb slc sli slk sll slr sls slu sr- sra srb src sri srk srl srr srs ss- ssa ssb ssc ssi ssk ssl ssr sss ssu sua sub suc sui suk sul sur sus suu ua- uaa uab uac uai uak ual uar uas uau uba ubb ubc ubi ubk ubl ubr ubs ubu uca ucb ucc uci uck ucl ucr ucs ucu uia uib uic uii uil uir uis uiu uka ukb ukc uki ukk ukl ukr uku ula ulb ulc uli ulk ull ulr uls ulu ur- ura urb urc uri urk url urr urs uru usa usb usc usi usk usl usr uss usu uua uuc uur uus uuu

a-ak a-ii aaaa aaab aaac aaai aaal aaar aaas aaba aabb aabc aabi aabl aaca aacb aacc aaci aack aacl aacr aacs aacu aaib aaic aaii aais aaka aaku aala aalc aali aall aals aalu aara aarc aari aars aaru aasa aasc aasi aass aasu aaus abaa abab abac abai abak abal abar abas abau abb- abba abbb abbi abbr abbs abca abcb abcc abci abcl abcr abcs abia abib abic abil abir abis abiu abla abls abra abrc abri abrs abs- absa absi absl abss absu abua abuk abul abus acaa acab acac acai acar acas acba acbl acca accc acci accs accu aci- acia acic acir acis acks acla aclc acli aclr acls aclu acr- acra acrc acri acrr acrs acsa acsc acsi acsl acss acu- acul acur acus aiai aias aiba aibl aica aicc aicr aics aiia aiib aiic aiir aika aiki aiks aila aili ails ailu aira airi airs aisa aisb aisi aisk aisl aisr aiui akaa akai akal akar akas akca akia akik akil akir akis akiu akka akki akku akr- akra aksa aksi aksu akua alaa alac alai alak alal alar alas alau alb- alba albc albi albs albu alca alcc alcs ali- alia alib alii alik alil alir alis aliu alk- alka alkb alki alku all- alla alli alll allr alls allu alsa alsc alua alui aluk alur alus arab arac arai arak aral arar aras arau arba arbi arbs arc- arca arci arcs aria arib arii arik aril aris arka arki arks arla arli arr- arra arrc arri arrk arrr arrs arru ars- arsa arsc arsi arsk arsu arua arub arui arul asaa asab asac asai asak asal asar asas