-al -ol a-a a-c aaa aac aad aaf aak aal aao aau ac- aca acc acd acf ack acl aco acu ad- ada adc add adf adk adl ado adu af- afa afc afd aff afk afl afo afu aka akc akd akk akl ako aku al- ala alc ald alf alk all alo alu aoa aoc aod aof aok aol aoo aou au- aua auc aud auf auk aul auo c-- caa cac cad caf cak cal cao cau cca ccc ccd ccf cck ccl cco ccu cda cdc cdd cdf cdk cdl cdo cdu cfa cfc cfd cff cfk cfl cfo cfu cka ckc ckd cko cl- cla clc cld clf clk cll clo clu co- coa coc cod cof cok col coo cou cua cuc cud cuf cuk cul cuo cuu daa dac dad daf dak dal dao dau dca dcc dcd dcf dck dcl dco dcu dda ddc ddd ddf ddk ddl ddo ddu dfa dfc dfd dff dfk dfl dfo dfu dka dkc dkk dkl dko dku dl- dla dlc dld dlf dlk dll dlo dlu doa doc dod dof dok dol doo dou dua duc dud duf duk dul duo faa fac fad faf fak fal fao fau fca fcc fcd fcf fck fcl fco fcu fda fdc fdd fdf fdk fdl fdo fdu ffa ffc ffd fff ffk ffl ffo ffu fka fkc fkf fkk fkl fla flc fld flf fll flo flu foa foc fof fok fol foo fou fua fud fuf fuk ful fuo fuu ka- kaa kac kad kaf kak kal kao kau kca kcc kcd kck kcl kcu kda kdc kdf kdk kdl kdo kdu kfa kfc kfd kff kfo kfu kkc kkk kkl kku kl- kla klc kld klf klo klu koa koc kod kof kok kol koo kou kuc kud kuk kul kuu la- laa lac lad laf lak lal lao lau lca lcc lcd lcf lck lcl lco lcu lda ldc ldd ldf ldk ldl ldo ldu lfa lfc lfd lff lfk lfl lfo lfu lka lkl lla llc lld llf llk lll llo llu loa loc lod lof lok lol loo lou lua luc lud luf luk lul luo luu oaa oac oad oaf oak oal oao oau oc- oca occ ocd ocf ock ocl oco ocu oda odc odd odf odl odo odu of- ofa ofc ofd off ofl ofo ofu oka okc okd okk okl oko oku ola olc old olf olk oll olo olu oo- ooa ooc ood oof ook ool ooo ou- oua ouc oud ouf ouk oul ouo ua- uaa uac uad uaf uak ual uao uau uca ucc ucd ucf uck ucl uco ucu uda udc udd udf udk udl udo udu ufa ufc ufd uff ufl ufo ufu uka ukc ukf ukk ukl uku ula ulc uld ulf ulk ull ulo ulu uoa uoc uod uok uol uoo uua uuc uuu