-al -ic a-a a-b a-c a-i aaa aab aac aai aal aar aas aau ab- aba abb abc abi abl abr abs abu ac- aca acb acc aci acl acr acs acu ai- aia aib aic aii ail air ais aiu al- ala alb alc ali all alr als alu ar- ara arb arc ari arl arr ars aru as- asa asb asc asi asl asr ass asu au- aua aub auc aui aul aur aus b-u baa bab bac bai bal bar bas bau bba bbb bbc bbi bbl bbr bbs bbu bca bcb bcc bci bcl bcr bcs bcu bi- bia bib bic bii bil bir bis biu bla blb blc bli bll blr bls blu bra brb bri brl brr brs bru bsa bsb bsc bsi bsl bsr bss bsu bua bub buc bui bul bur bus buu c-- caa cab cac cai cal car cas cau cba cbb cbc cbi cbl cbr cbs cbu cca ccb ccc cci ccl ccr ccs ccu ci- cia cib cic cii cil cir cis ciu cl- cla clb clc cli cll clr cls clu cra crb crc cri crl crr crs cru csa csb csc csi csl csr css csu cua cub cuc cui cul cur cus cuu ia- iaa iab iac iai ial iar ias iau iba ibb ibc ibi ibl ibr ibs ibu ica icb icc ici icl icr ics icu iia iib iic iii iil iir iis iiu il- ila ilb ilc ili ill ilr ils ilu ir- ira irb irc iri irl irr irs iru is- isa isb isc isi isl isr iss isu iu- iua iub iuc iui iur ius la- laa lab lac lai lal lar las lau lba lbb lbc lbi lbl lbr lbs lbu lca lcb lcc lci lcl lcr lcs lcu lia lib lic lii lil lir lis liu lla llb llc lli lll llr lls llu lra lrb lrc lri lrr lrs lru lsa lsb lsc lsi lsl lsr lss lsu lua lub luc lui lul lur lus luu ra- raa rab rac rai ral rar ras rau rba rbb rbc rbi rbl rbr rbs rbu rca rcb rcc rci rcl rcr rcs rcu ria rib ric rii ril rir ris rla rlc rli rll rlr rls rlu rra rrb rrc rri rrl rrr rrs rru rsa rsb rsc rsi rsl rsr rss rsu rua rub ruc rui rur rus ruu saa sab sac sai sal sar sas sau sba sbb sbc sbi sbl sbr sbs sbu sca scb scc sci scl scr scs scu sia sib sic sii sil sir sis siu sla slb slc sli sll slr sls slu sr- sra srb src sri srl srr srs ss- ssa ssb ssc ssi ssl ssr sss ssu sua sub suc sui sul sur sus suu ua- uaa uab uac uai ual uar uas uau uba ubb ubc ubi ubl ubr ubs ubu uca ucb ucc uci ucl ucr ucs ucu uia uib uic uii uil uir uis uiu ula ulb ulc uli ull ulr uls ulu ur- ura urb urc uri url urr urs uru usa usb usc usi usl usr uss usu uua uuc uur uus uuu

a-ii aaaa aaab aaac aaai aaal aaar aaas aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aacr aacs aacu aaib aaic aaii aais aala aalc aali aall aals aalu aara aarc aari aars aaru aasa aasc aasi aass aasu aaus abaa abab abac abai 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 abul abus acaa acab acac acai acar acas acba acbl acca accc acci accs accu aci- acia acic acir acis 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 aila aili ails ailu aira airi airs aisa aisb aisi aisl aisr aiui alaa alac alai alal alar alas alau alb- alba albc albi albs albu alca alcc alcs ali- alia alib alii alil alir alis aliu all- alla alli alll allr alls allu alsa alsc alua alui alur alus arab arac arai aral arar aras arau arba arbi arbs arc- arca arci arcs aria arib arii aril aris arla arli arr- arra arrc arri arrr arrs arru ars- arsa arsc arsi arsu arua arub arui arul asaa asab asac asai asal asar asas asau asba asbu asc- asca ascb ascc asci ascl ascr asia asic asii asil asir asis asla asli aslr asra asrc asrs asru assa assc assi assl assr asss assu asub asui asur asus auaa auca auci auis aul- aula auli aull auls aulu aur- aura auri ausa ausu ba-i baaa baal baar baas baba babb babi babr babs babu bac- baca bacc baci bacs baia baib baic bail bair bais bala balc bali ball bals balu bar- bara barb barc bari barr bars baru basa basc basi bass basu bau- baul baur bbas bbau bbbb bbbs bbci bblb bbls bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccl bccs bcia bcis bcra bcrs bcru bcsa bcsc bcsl bcss bcuc bial biar bias biba bibb bibi bibl bibs bica bicc bici bics biis bila bili bill bils bilu bira birb biri birl birr birs biru bis- bisa bisc bisl biss bisu blaa blab blac blas blau blcu blic blir blis blls blrc blss blub blur blus brab brac brai bras brau brca brcb bria bric bril bris brls brrr brrs brsb brsr bruc brus bsaa bsac bsas bsci bscs bsic bslc bsra bssc bual buar buba bubb bubi bubs bubu buca bucc buci bucs bucu buic buir buis buiu bula bulb buli bull buls bulu bur- bura burb buri burl burr burs buru busa busc busi buss busu buus caaa caab caac caal caas caba cabi cabs cabu cac- caca