-al -ic -ol a-a a-b a-c a-i aaa aab aac aae aai aal aao aau ab- aba abb abc abe abi abl abo abu ac- aca acb acc ace aci acl aco acu aea aeb aec aee aei ael aeo aeu ai- aia aib aic aie aii ail aio aiu al- ala alb alc ale ali all alo alu aoa aob aoc aoe aoi aol aoo aou au- aua aub auc aue aui aul auo b-u baa bab bac bae bai bal bao bau bba bbb bbc bbe bbi bbl bbo bbu bca bcb bcc bce bci bcl bco bcu be- bea beb bec bee bei bel beo beu bi- bia bib bic bie bii bil bio biu bla blb blc ble bli bll blo blu boa bob boc boe boi bol boo bou bua bub buc bue bui bul buo buu c-- caa cab cac cae cai cal cao cau cba cbb cbc cbe cbi cbl cbo cbu cca ccb ccc cce cci ccl cco ccu ce- cea ceb cec cee cei cel ceo ceu ci- cia cib cic cie cii cil cio ciu cl- cla clb clc cle cli cll clo clu co- coa cob coc coe coi col coo cou cua cub cuc cue cui cul cuo cuu eaa eab eac eae eai eal eao eau eba ebb ebc ebe ebi ebl ebo ebu ec- eca ecb ecc ece eci ecl eco ecu eea eeb eec eee eel eeo eia eib eic eie eii eil eio eiu ela elb elc ele eli ell elo elu eo- eoa eob eoc eoe eoi eol eoo eou eu- eua eub euc eue eui eul ia- iaa iab iac iae iai ial iao iau iba ibb ibc ibe ibi ibl ibo ibu ica icb icc ice ici icl ico icu ie- iea iec iee iei iel iia iib iic iie iii iil iio iiu il- ila ilb ilc ile ili ill ilo ilu io- ioa iob ioc ioe ioi iol ioo iou iu- iua iub iuc iue iui la- laa lab lac lae lai lal lao lau lba lbb lbc lbe lbi lbl lbo lbu lca lcb lcc lce lci lcl lco lcu lea leb lec lee lei lel leo leu lia lib lic lie lii lil lio liu lla llb llc lle lli lll llo llu loa lob loc loe loi lol loo lou lua lub luc lue lui lul luo luu o-i oaa oab oac oae oai oal oao oau ob- oba obb obc obe obi obl obo obu oc- oca ocb occ oci ocl oco ocu oea oeb oec oee oei oel oeo oia oib oic oie oii oil oio oiu ola olb olc ole oli oll olo olu oo- ooa oob ooc ooi ool ooo ou- oua ouc oue oui oul ouo ua- uaa uab uac uae uai ual uao uau uba ubb ubc ube ubi ubl ubo ubu uca ucb ucc uce uci ucl uco ucu uea ueb uec uee uei uel uia uib uic uie uii uil uio uiu ula ulb ulc ule uli ull ulo ulu uoa uob uoc uoe uol uoo uua uuc uue uuu