-al -ol a-a a-b a-i aaa aab aae aag aai aal aao aau ab- aba abb abe abg abi abl abo abu aea aeb aee aeg aei ael aeo aeu ag- aga agb age agg agi agl ago agu ai- aia aib aie aig aii ail aio aiu al- ala alb ale alg ali all alo alu aoa aob aoe aog aoi aol aoo aou au- aua aub aue aug aui aul auo b-u baa bab bae bag bai bal bao bau bba bbb bbe bbg bbi bbl bbo bbu be- bea beb bee beg bei bel beo beu bga bgb bge bgg bgi bgl bgo bgu bi- bia bib bie big bii bil bio biu bla blb ble blg bli bll blo blu boa bob boe bog boi bol boo bou bua bub bue bug bui bul buo buu eaa eab eae eag eai eal eao eau eba ebb ebe ebg ebi ebl ebo ebu eea eeb eee eeg eel eeo ega egb ege egg egi egl ego egu eia eib eie eig eii eil eio eiu ela elb ele elg eli ell elo elu eo- eoa eob eoe eog eoi eol eoo eou eu- eua eub eue eug eui eul gaa gab gae gag gai gal gao gau gba gbe gbg gbi gbl gbo gbu ge- gea geb gee geg gei gel geo geu gga ggb ggg ggi ggo ggu gia gib gie gig gii gil gio giu gla glb gle glg gli gll glo glu goa gob goe gog goi gol goo gou gu- gua gub gue gug gui gul guo guu ia- iaa iab iae iag iai ial iao iau iba ibb ibe ibg ibi ibl ibo ibu ie- iea iee ieg iei iel iga igb ige igg igi igl igo igu iia iib iie iii iil iio iiu il- ila ilb ile ilg ili ill ilo ilu io- ioa iob ioe iog ioi iol ioo iou iu- iua iub iue iug iui la- laa lab lae lag lai lal lao lau lba lbb lbe lbg lbi lbl lbo lbu lea leb lee leg lei lel leo leu lga lgb lge lgg lgi lgl lgo lgu lia lib lie lig lii lil lio liu lla llb lle llg lli lll llo llu loa lob loe log loi lol loo lou lua lub lue lug lui lul luo luu o-i oaa oab oae oag oai oal oao oau ob- oba obb obe obg obi obl obo obu oea oeb oee oeg oei oel oeo oga oge ogg ogi ogl ogo oia oib oie oii oil oio oiu ola olb ole olg oli oll olo olu oo- ooa oob oog ooi ool ooo ou- oua oue oui oul ouo ua- uaa uab uae uag uai ual uao uau uba ubb ube ubg ubi ubl ubo ubu uea ueb uee ueg uei uel uga ugb uge ugg ugi ugl ugo ugu uia uib uie uig uii uil uio uiu ula ulb ule ulg uli ull ulo ulu uoa uob uoe uog uol uoo uua uue uug uuu