-al -ol a-a a-b a-i a-t aaa aab aaf aai aal aan aao aat aau ab- aba abb abf abi abl abn abo abt abu af- afa afb aff afi afl afn afo aft afu ai- aia aib aif aii ail ain aio ait aiu al- ala alb alf ali all aln alo alt alu an- ana anb anf ani anl ann ano ant anu aoa aob aof aoi aol aon aoo aot aou at- ata atb atf ati atl atn ato att atu au- aua aub auf aui aul aun auo aut b-u baa bab baf bai bal ban bao bat bau bba bbb bbf bbi bbl bbn bbo bbt bbu bfa bfb bff bfi bfl bfn bfo bft bfu bi- bia bib bif bii bil bin bio bit biu bla blb blf bli bll bln blo blt blu bna bnb bnf bni bnl bnn bno bnt bnu boa bob bof boi bol bon boo bot bou bta btb btf bti btl btn bto btt btu bua bub buf bui bul bun buo but buu faa fab faf fai fal fan fao fat fau fba fbb fbf fbi fbl fbn fbo fbt fbu ffa fff ffi ffl ffn ffo fft ffu fia fib fif fii fil fin fit fiu fla flb flf fli fll fln flo flt flu fna fnb fnf fni fnl fnn fnt fnu foa fob fof foi fol fon foo fot fou fta ftb ftf fti ftl ftn fto ftt ftu fua fub fuf fui ful fun fuo fut fuu i-f ia- iaa iab iaf iai ial ian iao iat iau iba ibb ibf ibi ibl ibn ibo ibt ibu ifa ifb iff ifi ifl ifn ifo ift ifu iia iib iif iii iil iin iio iit iiu il- ila ilb ilf ili ill iln ilo ilt ilu in- ina inb inf ini inl inn ino int inu io- ioa iob iof ioi iol ion ioo iot iou ita itb itf iti itl itn ito itt itu iu- iua iub iui iut la- laa lab laf lai lal lan lao lat lau lba lbb lbf lbi lbl lbo lbt lbu lfa lfb lff lfi lfl lfn lfo lft lfu lia lib lif lii lil lin lio lit liu lla llb llf lli lll lln llo llt llu lna lnb lni lnl lnn lno lnt lnu loa lob lof loi lol lon loo lot lou lta ltb ltf lti ltl lto ltt ltu lua lub luf lui lul lun luo lut luu n-i naa nab naf nai nal nan nao nat nau nba nbb nbf nbi nbl nbn nbo nbt nbu nfa nfb nff nfi nfl nfn nfo nft nfu nia nib nif nii nil nin nio nit niu nla nlb nlf nli nll nln nlo nlt nlu nna nnb nnf nni nnl nnn nno nnt nnu no- noa nob nof noi nol non noo not nou nta ntb ntf nti ntn nto ntt ntu nua nub nui nul nun nuo nut nuu o-i oaa oab oaf oai oal oan oao oat oau ob- oba obb obf obi obl obn obo obt obu of- ofa ofb off ofi ofl ofn ofo oft ofu oia oib oif oii oil oin oio oit oiu ola olb olf oli oll oln olo olt olu on- ona onb onf oni onl onn ono ont onu oo- ooa oob oof ooi ool oon ooo oot ot- ota otb otf oti otl otn oto ott otu ou- oua ouf oui oul oun ouo out taa tab taf tai tal tan tao tat tau tba tbb tbf tbi tbl tbn tbo tbt tbu tfa tfb tff tfi tfl tfn tfo tft tfu tia tib tif tii til tin tio tit tiu tla tlf tli tll tln tlo tlt tlu tna tnb tnf tni tnl tnn tno tnt to- toa tob tof toi tol ton too tot tou tta ttb ttf tti ttl ttn tto ttt ttu tua tub tuf tui tul tun tuo tut tuu ua- uaa uab uaf uai ual uan uao uat uau uba ubb ubf ubi ubl ubn ubo ubt ubu ufa uff ufi ufl ufn ufo uft ufu uia uib uif uii uil uin uio uit uiu ula ulb ulf uli ull uln ulo ult ulu un- una unb unf uni unl unn uno unt unu uoa uob uol uon uoo uot uta utb utf uti utl utn uto utt utu uua uun uut uuu