-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aak aal aao aau ab- aba abb abc abi abk abl abo abu ac- aca acb acc aci ack acl aco acu ai- aia aib aic aii aik ail aio aiu aka akb akc aki akk akl ako aku al- ala alb alc ali alk all alo alu aoa aob aoc aoi aok aol aoo aou au- aua aub auc aui auk aul auo b-u baa bab bac bai bak bal bao bau bba bbb bbc bbi bbk bbl bbo bbu bca bcb bcc bci bck bcl bco bcu bi- bia bib bic bii bik bil bio biu bka bkb bkc bkk bkl bko bla blb blc bli blk bll blo blu boa bob boc boi bok bol boo bou bua bub buc bui buk bul buo buu c-- caa cab cac cai cak cal cao cau cba cbb cbc cbi cbk cbl cbo cbu cca ccb ccc cci cck ccl cco ccu ci- cia cib cic cii cik cil cio ciu cka ckb ckc cki cko cl- cla clb clc cli clk cll clo clu co- coa cob coc coi cok col coo cou cua cub cuc cui cuk cul cuo cuu ia- iaa iab iac iai ial iao iau iba ibb ibc ibi ibk ibl ibo ibu ica icb icc ici ick icl ico icu iia iib iic iii iil iio iiu ika ikb ikc iki ikk ikl iko iku il- ila ilb ilc ili ilk ill ilo ilu io- ioa iob ioc ioi iol ioo iou iu- iua iub iuc iui ka- kaa kab kac kai kak kal kao kau kba kbb kbc kbi kbk kbl kbo kbu kca kcb kcc kci kck kcl kcu kia kib kic kii kik kil kio kiu kkb kkc kki kkk kkl kku kl- kla klb klc kli klo klu koa kob koc koi kok kol koo kou kub kuc kui kuk kul kuu la- laa lab lac lai lak lal lao lau lba lbb lbc lbi lbk lbl lbo lbu lca lcb lcc lci lck lcl lco lcu lia lib lic lii lik lil lio liu lka lkb lkl lla llb llc lli llk lll llo llu loa lob loc loi lok lol loo lou lua lub luc lui luk lul luo luu o-i oaa oab oac oai oak oal oao oau ob- oba obb obc obi obk obl obo obu oc- oca ocb occ oci ock ocl oco ocu oia oib oic oii oik oil oio oiu oka okb okc oki okk okl oko oku ola olb olc oli olk oll olo olu oo- ooa oob ooc ooi ook ool ooo ou- oua ouc oui ouk oul ouo ua- uaa uab uac uai uak ual uao uau uba ubb ubc ubi ubk ubl ubo ubu uca ucb ucc uci uck ucl uco ucu uia uib uic uii uil uio uiu uka ukb ukc uki ukk ukl uku ula ulb ulc uli ulk ull ulo ulu uoa uob uoc uok uol uoo uua uuc uuu