-al -ic a-a a-b a-c a-i a-t aaa aab aac aai aal aan aar aas aat aau ab- aba abb abc abi abl abn abr abs abt abu ac- aca acb acc aci acl acn acr acs act acu ai- aia aib aic aii ail ain air ais ait aiu al- ala alb alc ali all aln alr als alt alu an- ana anb anc ani anl ann anr ans ant anu ar- ara arb arc ari arl arn arr ars art aru as- asa asb asc asi asl asn asr ass ast asu at- ata atb atc ati atl atn atr ats att atu au- aua aub auc aui aul aun aur aus aut b-u baa bab bac bai bal ban bar bas bat bau bba bbb bbc bbi bbl bbn bbr bbs bbt bbu bca bcb bcc bci bcl bcn bcr bcs bct bcu bi- bia bib bic bii bil bin bir bis bit biu bla blb blc bli bll bln blr bls blt blu bna bnb bnc bni bnl bnn bnr bns bnt bnu bra brb bri brl brn brr brs brt bru bsa bsb bsc bsi bsl bsn bsr bss bst bsu bta btb btc bti btl btn btr bts btt btu bua bub buc bui bul bun bur bus but buu c-- caa cab cac cai cal can car cas cat cau cba cbb cbc cbi cbl cbn cbr cbs cbt cbu cca ccb ccc cci ccl ccn ccr ccs cct ccu ci- cia cib cic cii cil cin cir cis cit ciu cl- cla clb clc cli cll cln clr cls clt clu cn- cna cnb cnc cni cnl cnn cnr cns cnt cnu cra crb crc cri crl crn crr crs crt cru csa csb csc csi csl csn csr css cst csu cta ctb ctc cti ctl ctn ctr cts ctt ctu cua cub cuc cui cul cun cur cus cut cuu ia- iaa iab iac iai ial ian iar ias iat iau iba ibb ibc ibi ibl ibn ibr ibs ibt ibu ica icb icc ici icl icn icr ics ict icu iia iib iic iii iil iin iir iis iit iiu il- ila ilb ilc ili ill iln ilr ils ilt ilu in- ina inb inc ini inl inn inr ins int inu ir- ira irb irc iri irl irn irr irs irt iru is- isa isb isc isi isl isn isr iss ist isu ita itb itc iti itl itn its itt itu iu- iua iub iuc iui iur ius iut la- laa lab lac lai lal lan lar las lat lau lba lbb lbc lbi lbl lbr lbs lbt lbu lca lcb lcc lci lcl lcn lcr lcs lct lcu lia lib lic lii lil lin lir lis lit liu lla llb llc lli lll lln llr lls llt llu lna lnb lnc lni lnl lnn lnr lns lnt lnu lra lrb lrc lri lrn lrr lrs lrt lru lsa lsb lsc lsi lsl lsn lsr lss lst lsu lta ltb ltc lti ltl ltr lts ltt ltu lua lub luc lui lul lun lur lus lut luu n-i naa nab nac nai nal nan nar nas nat nau nba nbb nbc nbi nbl nbn nbr nbs nbt nbu nca ncb ncc nci ncl ncn ncr ncs nct ncu nia nib nic nii nil nin nir nis nit niu nla nlb nlc nli nll nln nlr nls nlt nlu nna nnb nnc nni nnl nnn nns nnt nnu nra nrb nrc nri nrl nrn nrr nrs nrt nru nsa nsb nsc nsi nsl nsn nsr nss nst nsu nta ntb ntc nti ntn ntr nts ntt ntu nua nub nuc nui nul nun nur nus nut nuu ra- raa rab rac rai ral ran rar ras rat rau rba rbb rbc rbi rbl rbn rbr rbs rbt rbu rca rcb rcc rci rcl rcn rcr rcs rct rcu ria rib ric rii ril rin rir ris rit rla rlc rli rll rln rlr rls rlt rlu rna rnb rnc rni rnn rnr rns rnt rnu rra rrb rrc rri rrl rrn rrr rrs rrt rru rsa rsb rsc rsi rsl rsn rsr rss rst rsu rta rtb rtc rti rtl rtn rtr rts rtt rtu rua rub ruc rui run rur rus rut ruu saa sab sac sai sal san sar sas sat sau sba sbb sbc sbi sbl sbn sbr sbs sbt sbu sca scb scc sci scl scn scr scs sct scu sia sib sic sii sil sin sir sis sit siu sla slb slc sli sll sln slr sls slt slu sna snb snc sni snl snn snr sns snt snu sr- sra srb src sri srl srn srr srs srt ss- ssa ssb ssc ssi ssl ssn ssr sss sst ssu sta stb stc sti stl stn str sts stt stu sua sub suc sui sul sun sur sus sut suu taa tab tac tai tal tan tar tas tat tau tba tbb tbc tbi tbl tbn tbr tbs tbt tbu tca tcb tcc tci tcl tcn tcr tcs tct tcu tia tib tic tii til tin tir tis tit tiu tla tlc tli tll tln tlr tls tlt tlu tna tnb tnc tni tnl tnn tnr tns tnt tra trb trc tri trl trn trr trs trt tru tsa tsb tsc tsi tsl tsn tsr tss tst tsu tta ttb ttc tti ttl ttn ttr tts ttt ttu tua tub tuc tui tul tun tur tus tut tuu ua- uaa uab uac uai ual uan uar uas uat uau uba ubb ubc ubi ubl ubn ubr ubs ubt ubu uca ucb ucc uci ucl ucn ucr ucs uct ucu uia uib uic uii uil uin uir uis uit uiu ula ulb ulc uli ull uln ulr uls ult ulu un- una unb unc uni unl unn unr uns unt unu ur- ura urb urc uri url urn urr urs urt uru usa usb usc usi usl usn usr uss ust usu uta utb