-al -ic a-a a-b a-c a-i aaa aab aac aae aai aak aal aan aau ab- aba abb abc abe abi abk abl abn abu ac- aca acb acc ace aci ack acl acn acu aea aeb aec aee aei aek ael aen aeu ai- aia aib aic aie aii aik ail ain aiu aka akb akc ake aki akk akl akn aku al- ala alb alc ale ali alk all aln alu an- ana anb anc ane ani ank anl ann anu au- aua aub auc aue aui auk aul aun b-u baa bab bac bae bai bak bal ban bau bba bbb bbc bbe bbi bbk bbl bbn bbu bca bcb bcc bce bci bck bcl bcn bcu be- bea beb bec bee bei bek bel ben beu bi- bia bib bic bie bii bik bil bin biu bka bkb bkc bke bkk bkl bkn bla blb blc ble bli blk bll bln blu bna bnb bnc bne bni bnk bnl bnn bnu bua bub buc bue bui buk bul bun buu c-- caa cab cac cae cai cak cal can cau cba cbb cbc cbe cbi cbk cbl cbn cbu cca ccb ccc cce cci cck ccl ccn ccu ce- cea ceb cec cee cei cek cel cen ceu ci- cia cib cic cie cii cik cil cin ciu cka ckb ckc cki cl- cla clb clc cle cli clk cll cln clu cn- cna cnb cnc cne cni cnl cnn cnu cua cub cuc cue cui cuk cul cun cuu eaa eab eac eae eai eak eal ean eau eba ebb ebc ebe ebi ebk ebl ebn ebu ec- eca ecb ecc ece eci eck ecl ecn ecu eea eeb eec eee eek eel een eia eib eic eie eii eik eil ein eiu eka ekb ekc eke eki ekl eku ela elb elc ele eli elk ell eln elu en- ena enb enc ene eni enk enl enn enu eu- eua eub euc eue eui eul eun ia- iaa iab iac iae iai ial ian iau iba ibb ibc ibe ibi ibk ibl ibn ibu ica icb icc ice ici ick icl icn icu ie- iea iec iee iei iek iel ien iia iib iic iie iii iil iin iiu ika ikb ikc ike iki ikk ikl iku il- ila ilb ilc ile ili ilk ill iln ilu in- ina inb inc ine ini ink inl inn inu iu- iua iub iuc iue iui ka- kaa kab kac kae kai kak kal kan kau kba kbb kbc kbe kbi kbk kbl kbn kbu kca kcb kcc kce kci kck kcl kcn kcu ke- kea keb kec kee kei kek kel ken kia kib kic kie kii kik kil kin kiu kkb kkc kke kki kkk kkl kkn kku kl- kla klb klc kli klu kn- kna knc kne kni knk knl knn knu kub kuc kue kui kuk kul kun kuu la- laa lab lac lae lai lak lal lan lau lba lbb lbc lbe lbi lbk lbl lbu lca lcb lcc lce lci lck lcl lcn lcu lea leb lec lee lei lek lel len leu lia lib lic lie lii lik lil lin liu lka lkb lkl lla llb llc lle lli llk lll lln llu lna lnb lnc lne lni lnk lnl lnn lnu lua lub luc lue lui luk lul lun luu n-i naa nab nac nae nai nak nal nan nau nba nbb nbc nbe nbi nbk nbl nbn nbu nca ncb ncc nce nci nck ncl ncn ncu ne- nea neb nec nee nei nek nel nen neu nia nib nic nie nii nik nil nin niu nka nkc nke nki nkk nkn nku nla nlb nlc nle nli nlk nll nln nlu nna nnb nnc nne nni nnk nnl nnn nnu nua nub nuc nue nui nuk nul nun nuu ua- uaa uab uac uae uai uak ual uan uau uba ubb ubc ube ubi ubk ubl ubn ubu uca ucb ucc uce uci uck ucl ucn ucu uea ueb uec uee uei uel uen uia uib uic uie uii uil uin uiu uka ukb ukc uke uki ukk ukl ukn uku ula ulb ulc ule uli ulk ull uln ulu un- una unb unc une uni unk unl unn unu uua uuc uue uun uuu