-al -ic -ol a-a a-b a-c a-i aaa aab aac aai aal aao aau ab- aba abb abc abi abl abo abu ac- aca acb acc aci acl aco acu ai- aia aib aic aii ail aio aiu al- ala alb alc ali all alo alu aoa aob aoc aoi aol aoo aou au- aua aub auc aui aul auo b-u baa bab bac bai bal bao bau bba bbb bbc bbi bbl bbo bbu bca bcb bcc bci bcl bco bcu bi- bia bib bic bii bil bio biu bla blb blc bli bll blo blu boa bob boc boi bol boo bou bua bub buc bui bul buo buu c-- caa cab cac cai cal cao cau cba cbb cbc cbi cbl cbo cbu cca ccb ccc cci ccl cco ccu ci- cia cib cic cii cil cio ciu cl- cla clb clc cli cll clo clu co- coa cob coc coi col coo cou cua cub cuc cui cul cuo cuu ia- iaa iab iac iai ial iao iau iba ibb ibc ibi ibl ibo ibu ica icb icc ici icl ico icu iia iib iic iii iil iio iiu il- ila ilb ilc ili ill ilo ilu io- ioa iob ioc ioi iol ioo iou iu- iua iub iuc iui la- laa lab lac lai lal lao lau lba lbb lbc lbi lbl lbo lbu lca lcb lcc lci lcl lco lcu lia lib lic lii lil lio liu lla llb llc lli lll llo llu loa lob loc loi lol loo lou lua lub luc lui lul luo luu o-i oaa oab oac oai oal oao oau ob- oba obb obc obi obl obo obu oc- oca ocb occ oci ocl oco ocu oia oib oic oii oil oio oiu ola olb olc oli oll olo olu oo- ooa oob ooc ooi ool ooo ou- oua ouc oui oul ouo ua- uaa uab uac uai ual uao uau uba ubb ubc ubi ubl ubo ubu uca ucb ucc uci ucl uco ucu uia uib uic uii uil uio uiu ula ulb ulc uli ull ulo ulu uoa uob uoc uol uoo uua uuc uuu