-al -ic a-a a-b a-c a-i aaa aab aac aai aak aal aau ab- aba abb abc abi abk abl abu ac- aca acb acc aci ack acl acu ai- aia aib aic aii aik ail aiu aka akb akc aki akk akl aku al- ala alb alc ali alk all alu au- aua aub auc aui auk aul b-u baa bab bac bai bak bal bau bba bbb bbc bbi bbk bbl bbu bca bcb bcc bci bck bcl bcu bi- bia bib bic bii bik bil biu bka bkb bkc bkk bkl bla blb blc bli blk bll blu bua bub buc bui buk bul buu c-- caa cab cac cai cak cal cau cba cbb cbc cbi cbk cbl cbu cca ccb ccc cci cck ccl ccu ci- cia cib cic cii cik cil ciu cka ckb ckc cki cl- cla clb clc cli clk cll clu cua cub cuc cui cuk cul cuu ia- iaa iab iac iai ial iau iba ibb ibc ibi ibk ibl ibu ica icb icc ici ick icl icu iia iib iic iii iil iiu ika ikb ikc iki ikk ikl iku il- ila ilb ilc ili ilk ill ilu iu- iua iub iuc iui ka- kaa kab kac kai kak kal kau kba kbb kbc kbi kbk kbl kbu kca kcb kcc kci kck kcl kcu kia kib kic kii kik kil kiu kkb kkc kki kkk kkl kku kl- kla klb klc kli klu kub kuc kui kuk kul kuu la- laa lab lac lai lak lal lau lba lbb lbc lbi lbk lbl lbu lca lcb lcc lci lck lcl lcu lia lib lic lii lik lil liu lka lkb lkl lla llb llc lli llk lll llu lua lub luc lui luk lul luu ua- uaa uab uac uai uak ual uau uba ubb ubc ubi ubk ubl ubu uca ucb ucc uci uck ucl ucu uia uib uic uii uil uiu uka ukb ukc uki ukk ukl uku ula ulb ulc uli ulk ull ulu uua uuc uuu