-al -ol a-a a-b aaa aab aae aag aah aal aao aau ab- aba abb abe abg abh abl abo abu aea aeb aee aeg aeh ael aeo aeu ag- aga agb age agg agh agl ago agu aha ahb ahe ahg ahh ahl aho ahu al- ala alb ale alg alh all alo alu aoa aob aoe aog aoh aol aoo aou au- aua aub aue aug auh aul auo b-u baa bab bae bag bah bal bao bau bba bbb bbe bbg bbh bbl bbo bbu be- bea beb bee beg beh bel beo beu bga bgb bge bgg bgh bgl bgo bgu bha bhb bhe bhg bhh bhl bho bhu bla blb ble blg blh bll blo blu boa bob boe bog boh bol boo bou bua bub bue bug buh bul buo buu eaa eab eae eag eah eal eao eau eba ebb ebe ebg ebh ebl ebo ebu eea eeb eee eeg eel eeo ega egb ege egg egh egl ego egu eha ehb ehe ehg ehh ehl eho ehu ela elb ele elg elh ell elo elu eo- eoa eob eoe eog eoh eol eoo eou eu- eua eub eue eug eul gaa gab gae gag gah gal gao gau gba gbe gbg gbh gbl gbo gbu ge- gea geb gee geg geh gel geo geu gga ggb ggg ggh ggo ggu gha ghb ghe ghg ghh ghl gho gla glb gle glg glh gll glo glu goa gob goe gog goh gol goo gou gu- gua gub gue gug gul guo guu haa hab hae hag hah hal hao hau hba hbb hbe hbg hbh hbl hbo hbu he- hea heb hee heg heh hel heo heu hga hgb hge hgg hgh hgl hgo hgu hha hhb hhe hhg hhh hhl hho hhu hla hlb hle hlg hlh hll hlo hlu hoa hob hoe hog hoh hol hoo hou hua hub hue hug huh hul huo huu la- laa lab lae lag lah lal lao lau lba lbb lbe lbg lbh lbl lbo lbu lea leb lee leg leh lel leo leu lga lgb lge lgg lgh lgl lgo lgu lha lhb lhh lho lhu lla llb lle llg lll llo llu loa lob loe log loh lol loo lou lua lub lue lug luh lul luo luu oaa oab oae oag oah oal oao oau ob- oba obb obe obg obh obl obo obu oea oeb oee oeg oeh oel oeo oga oge ogg ogh ogl ogo oha ohe ohg ohh ohl oho ohu ola olb ole olg oll olo olu oo- ooa oob oog ooh ool ooo ou- oua oue ouh oul ouo ua- uaa uab uae uag uah ual uao uau uba ubb ube ubg ubh ubl ubo ubu uea ueb uee ueg ueh uel uga ugb uge ugg ugh ugl ugo ugu uha uhb uhe uhh uhl uho uhu ula ulb ule ulg ull ulo ulu uoa uob uoe uog uol uoo uua uue uug uuu