-al -ic a-a a-b a-c a-i aaa aab aac aai aak aal aan aar aau ab- aba abb abc abi abk abl abn abr abu ac- aca acb acc aci ack acl acn acr acu ai- aia aib aic aii aik ail ain air aiu aka akb akc aki akk akl akn akr aku al- ala alb alc ali alk all aln alr alu an- ana anb anc ani ank anl ann anr anu ar- ara arb arc ari ark arl arn arr aru au- aua aub auc aui auk aul aun aur b-u baa bab bac bai bak bal ban bar bau bba bbb bbc bbi bbk bbl bbn bbr bbu bca bcb bcc bci bck bcl bcn bcr bcu bi- bia bib bic bii bik bil bin bir biu bka bkb bkc bkk bkl bkn bkr bla blb blc bli blk bll bln blr blu bna bnb bnc bni bnk bnl bnn bnr bnu bra brb bri brk brl brn brr bru bua bub buc bui buk bul bun bur buu c-- caa cab cac cai cak cal can car cau cba cbb cbc cbi cbk cbl cbn cbr cbu cca ccb ccc cci cck ccl ccn ccr ccu ci- cia cib cic cii cik cil cin cir ciu cka ckb ckc cki cl- cla clb clc cli clk cll cln clr clu cn- cna cnb cnc cni cnl cnn cnr cnu cra crb crc cri crk crl crn crr cru cua cub cuc cui cuk cul cun cur cuu ia- iaa iab iac iai ial ian iar iau iba ibb ibc ibi ibk ibl ibn ibr ibu ica icb icc ici ick icl icn icr icu iia iib iic iii iil iin iir iiu ika ikb ikc iki ikk ikl ikr iku il- ila ilb ilc ili ilk ill iln ilr ilu in- ina inb inc ini ink inl inn inr inu ir- ira irb irc iri irk irl irn irr iru iu- iua iub iuc iui iur ka- kaa kab kac kai kak kal kan kar kau kba kbb kbc kbi kbk kbl kbn kbr kbu kca kcb kcc kci kck kcl kcn kcr kcu kia kib kic kii kik kil kin kir kiu kkb kkc kki kkk kkl kkn kkr kku kl- kla klb klc kli klr klu kn- kna knc kni knk knl knn knr knu kra krc kri krk krl krn krr kru kub kuc kui kuk kul kun kur kuu la- laa lab lac lai lak lal lan lar lau lba lbb lbc lbi lbk lbl lbr lbu lca lcb lcc lci lck lcl lcn lcr lcu lia lib lic lii lik lil lin lir liu lka lkb lkl lkr lla llb llc lli llk lll lln llr llu lna lnb lnc lni lnk lnl lnn lnr lnu lra lrb lrc lri lrk lrn lrr lru lua lub luc lui luk lul lun lur luu n-i naa nab nac nai nak nal nan nar nau nba nbb nbc nbi nbk nbl nbn nbr nbu nca ncb ncc nci nck ncl ncn ncr ncu nia nib nic nii nik nil nin nir niu nka nkc nki nkk nkn nkr nku nla nlb nlc nli nlk nll nln nlr nlu nna nnb nnc nni nnk nnl nnn nnu nra nrb nrc nri nrk nrl nrn nrr nru nua nub nuc nui nuk nul nun nur nuu ra- raa rab rac rai rak ral ran rar rau rba rbb rbc rbi rbk rbl rbn rbr rbu rca rcb rcc rci rcl rcn rcr rcu ria rib ric rii rik ril rin rir rkb rkc rkk rku rla rlc rli rll rln rlr rlu rna rnb rnc rni rnn rnr rnu rra rrb rrc rri rrk rrl rrn rrr rru rua rub ruc rui ruk run rur ruu ua- uaa uab uac uai uak ual uan uar uau uba ubb ubc ubi ubk ubl ubn ubr ubu uca ucb ucc uci uck ucl ucn ucr ucu uia uib uic uii uil uin uir uiu uka ukb ukc uki ukk ukl ukn ukr uku ula ulb ulc uli ulk ull uln ulr ulu un- una unb unc uni unk unl unn unr unu ur- ura urb urc uri urk url urn urr uru uua uuc uun uur uuu