-al -ol a-a a-b a-i a-t aaa aab aai aal aan aao aat aau ab- aba abb abi abl abn abo abt abu ai- aia aib aii ail ain aio ait aiu al- ala alb ali all aln alo alt alu an- ana anb ani anl ann ano ant anu aoa aob aoi aol aon aoo aot aou at- ata atb ati atl atn ato att atu au- aua aub aui aul aun auo aut b-u baa bab bai bal ban bao bat bau bba bbb bbi bbl bbn bbo bbt bbu bi- bia bib bii bil bin bio bit biu bla blb bli bll bln blo blt blu bna bnb bni bnl bnn bno bnt bnu boa bob boi bol bon boo bot bou bta btb bti btl btn bto btt btu bua bub bui bul bun buo but buu ia- iaa iab iai ial ian iao iat iau iba ibb ibi ibl ibn ibo ibt ibu iia iib iii iil iin iio iit iiu il- ila ilb ili ill iln ilo ilt ilu in- ina inb ini inl inn ino int inu io- ioa iob ioi iol ion ioo iot iou ita itb iti itl itn ito itt itu iu- iua iub iui iut la- laa lab lai lal lan lao lat lau lba lbb lbi lbl lbo lbt lbu lia lib lii lil lin lio lit liu lla llb lli lll lln llo llt llu lna lnb lni lnl lnn lno lnt lnu loa lob loi lol lon loo lot lou lta ltb lti ltl lto ltt ltu lua lub lui lul lun luo lut luu n-i naa nab nai nal nan nao nat nau nba nbb nbi nbl nbn nbo nbt nbu nia nib nii nil nin nio nit niu nla nlb nli nll nln nlo nlt nlu nna nnb nni nnl nnn nno nnt nnu no- noa nob noi nol non noo not nou nta ntb nti ntn nto ntt ntu nua nub nui nul nun nuo nut nuu o-i oaa oab oai oal oan oao oat oau ob- oba obb obi obl obn obo obt obu oia oib oii oil oin oio oit oiu ola olb oli oll oln olo olt olu on- ona onb oni onl onn ono ont onu oo- ooa oob ooi ool oon ooo oot ot- ota otb oti otl otn oto ott otu ou- oua oui oul oun ouo out taa tab tai tal tan tao tat tau tba tbb tbi tbl tbn tbo tbt tbu tia tib tii til tin tio tit tiu tla tli tll tln tlo tlt tlu tna tnb tni tnl tnn tno tnt to- toa tob toi tol ton too tot tou tta ttb tti ttl ttn tto ttt ttu tua tub tui tul tun tuo tut tuu ua- uaa uab uai ual uan uao uat uau uba ubb ubi ubl ubn ubo ubt ubu uia uib uii uil uin uio uit uiu ula ulb uli ull uln ulo ult ulu un- una unb uni unl unn uno unt unu uoa uob uol uon uoo uot uta utb uti utl utn uto utt utu uua uun uut uuu