-al -ol a-a a-b a-c aaa aab aac aag aah aak aal aao aau ab- aba abb abc abg abh abk abl abo abu ac- aca acb acc acg ach ack acl aco acu ag- aga agb agc agg agh agk agl ago agu aha ahb ahc ahg ahh ahk ahl aho ahu aka akb akc akg akh akk akl ako aku al- ala alb alc alg alh alk all alo alu aoa aob aoc aog aoh aok aol aoo aou au- aua aub auc aug auh auk aul auo b-u baa bab bac bag bah bak bal bao bau bba bbb bbc bbg bbh bbk bbl bbo bbu bca bcb bcc bcg bch bck bcl bco bcu bga bgb bgc bgg bgh bgk bgl bgo bgu bha bhb bhc bhg bhh bhk bhl bho bhu bka bkb bkc bkg bkk bkl bko bla blb blc blg blh blk bll blo blu boa bob boc bog boh bok bol boo bou bua bub buc bug buh buk bul buo buu c-- caa cab cac cag cah cak cal cao cau cba cbb cbc cbg cbh cbk cbl cbo cbu cca ccb ccc ccg cch cck ccl cco ccu cga cgb cgc cgg cgh cgl cgo cgu ch- cha chb chc chg chh chk chl cho chu cka ckb ckc ckh cko cl- cla clb clc clg clh clk cll clo clu co- coa cob coc cog coh cok col coo cou cua cub cuc cug cuh cuk cul cuo cuu gaa gab gac gag gah gak gal gao gau gba gbc gbg gbh gbk gbl gbo gbu gca gcb gcc gcg gch gck gcl gco gcu gga ggb ggc ggg ggh ggo ggu gha ghb ghc ghg ghh ghl gho gka gkb gkh gko gla glb glc glg glh glk gll glo glu goa gob goc gog goh gok gol goo gou gu- gua gub guc gug guk gul guo guu haa hab hac hag hah hak hal hao hau hba hbb hbc hbg hbh hbk hbl hbo hbu hca hcb hcc hcg hch hck hcl hco hga hgb hgc hgg hgh hgk hgl hgo hgu hha hhb hhc hhg hhh hhk hhl hho hhu hka hkb hkg hkh hkk hkl hko hku hla hlb hlc hlg hlh hll hlo hlu hoa hob hoc hog hoh hok hol hoo hou hua hub huc hug huh huk hul huo huu ka- kaa kab kac kag kah kak kal kao kau kba kbb kbc kbh kbk kbl kbo kbu kca kcb kcc kcg kch kck kcl kcu kga kgb kgc kgh kgl kgo kgu kha khh khk kho khu kkb kkc kkh kkk kkl kku kl- kla klb klc klg klh klo klu koa kob koc kog koh kok kol koo kou kub kuc kug kuh kuk kul kuu la- laa lab lac lag lah lak lal lao lau lba lbb lbc lbg lbh lbk lbl lbo lbu lca lcb lcc lcg lch lck lcl lco lcu lga lgb lgc lgg lgh lgk lgl lgo lgu lha lhb lhc lhh lhk lho lhu lka lkb lkg lkh lkl lla llb llc llg llk lll llo llu loa lob loc log loh lok lol loo lou lua lub luc lug luh luk lul luo luu oaa oab oac oag oah oak oal oao oau ob- oba obb obc obg obh obk obl obo obu oc- oca ocb occ ocg och ock ocl oco ocu oga ogc ogg ogh ogl ogo oha ohc ohg ohh ohl oho ohu oka okb okc okg okk okl oko oku ola olb olc olg olk oll olo olu oo- ooa oob ooc oog ooh ook ool ooo ou- oua ouc ouh ouk oul ouo ua- uaa uab uac uag uah uak ual uao uau uba ubb ubc ubg ubh ubk ubl ubo ubu uca ucb ucc ucg uch uck ucl uco ucu uga ugb ugc ugg ugh ugk ugl ugo ugu uha uhb uhc uhh uhl uho uhu uka ukb ukc ukk ukl uku ula ulb ulc ulg ulk ull ulo ulu uoa uob uoc uog uok uol uoo uua uuc uug uuu