-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aai aal aao aat aau ab- aba abb abc abi abl abo abt abu ac- aca acb acc aci acl aco act acu ai- aia aib aic aii ail aio ait aiu al- ala alb alc ali all alo alt alu aoa aob aoc aoi aol aoo aot aou at- ata atb atc ati atl ato att atu au- aua aub auc aui aul auo aut b-u baa bab bac bai bal bao bat bau bba bbb bbc bbi bbl bbo bbt bbu bca bcb bcc bci bcl bco bct bcu bi- bia bib bic bii bil bio bit biu bla blb blc bli bll blo blt blu boa bob boc boi bol boo bot bou bta btb btc bti btl bto btt btu bua bub buc bui bul buo but buu c-- caa cab cac cai cal cao cat cau cba cbb cbc cbi cbl cbo cbt cbu cca ccb ccc cci ccl cco cct ccu ci- cia cib cic cii cil cio cit ciu cl- cla clb clc cli cll clo clt clu co- coa cob coc coi col coo cot cou cta ctb ctc cti ctl cto ctt ctu cua cub cuc cui cul cuo cut cuu ia- iaa iab iac iai ial iao iat iau iba ibb ibc ibi ibl ibo ibt ibu ica icb icc ici icl ico ict icu iia iib iic iii iil iio iit iiu il- ila ilb ilc ili ill ilo ilt ilu io- ioa iob ioc ioi iol ioo iot iou ita itb itc iti itl ito itt itu iu- iua iub iuc iui iut la- laa lab lac lai lal lao lat lau lba lbb lbc lbi lbl lbo lbt lbu lca lcb lcc lci lcl lco lct lcu lia lib lic lii lil lio lit liu lla llb llc lli lll llo llt llu loa lob loc loi lol loo lot lou lta ltb ltc lti ltl lto ltt ltu lua lub luc lui lul luo lut luu o-i oaa oab oac oai oal oao oat oau ob- oba obb obc obi obl obo obt obu oc- oca ocb occ oci ocl oco oct ocu oia oib oic oii oil oio oit oiu ola olb olc oli oll olo olt olu oo- ooa oob ooc ooi ool ooo oot ot- ota otb otc oti otl oto ott otu ou- oua ouc oui oul ouo out taa tab tac tai tal tao tat tau tba tbb tbc tbi tbl tbo tbt tbu tca tcb tcc tci tcl tco tct tcu tia tib tic tii til tio tit tiu tla tlc tli tll tlo tlt tlu to- toa tob toc toi tol too tot tou tta ttb ttc tti ttl tto ttt ttu tua tub tuc tui tul tuo tut tuu ua- uaa uab uac uai ual uao uat uau uba ubb ubc ubi ubl ubo ubt ubu uca ucb ucc uci ucl uco uct ucu uia uib uic uii uil uio uit uiu ula ulb ulc uli ull ulo ult ulu uoa uob uoc uol uoo uot uta utb utc uti utl uto utt utu uua uuc uut uuu