-al -ol a-a a-b a-i aaa aab aag aai aal aao aau ab- aba abb abg abi abl abo abu ag- aga agb agg agi agl ago agu ai- aia aib aig aii ail aio aiu al- ala alb alg ali all alo alu aoa aob aog aoi aol aoo aou au- aua aub aug aui aul auo b-u baa bab bag bai bal bao bau bba bbb bbg bbi bbl bbo bbu bga bgb bgg bgi bgl bgo bgu bi- bia bib big bii bil bio biu bla blb blg bli bll blo blu boa bob bog boi bol boo bou bua bub bug bui bul buo buu gaa gab gag gai gal gao gau gba gbg gbi gbl gbo gbu gga ggb ggg ggi ggo ggu gia gib gig gii gil gio giu gla glb glg gli gll glo glu goa gob gog goi gol goo gou gu- gua gub gug gui gul guo guu ia- iaa iab iag iai ial iao iau iba ibb ibg ibi ibl ibo ibu iga igb igg igi igl igo igu iia iib iii iil iio iiu il- ila ilb ilg ili ill ilo ilu io- ioa iob iog ioi iol ioo iou iu- iua iub iug iui la- laa lab lag lai lal lao lau lba lbb lbg lbi lbl lbo lbu lga lgb lgg lgi lgl lgo lgu lia lib lig lii lil lio liu lla llb llg lli lll llo llu loa lob log loi lol loo lou lua lub lug lui lul luo luu o-i oaa oab oag oai oal oao oau ob- oba obb obg obi obl obo obu oga ogg ogi ogl ogo oia oib oii oil oio oiu ola olb olg oli oll olo olu oo- ooa oob oog ooi ool ooo ou- oua oui oul ouo ua- uaa uab uag uai ual uao uau uba ubb ubg ubi ubl ubo ubu uga ugb ugg ugi ugl ugo ugu uia uib uig uii uil uio uiu ula ulb ulg uli ull ulo ulu uoa uob uog uol uoo uua uug uuu