-al -ol a-a a-b a-i a-t aaa aab aag aai aal aam aao aat ab- aba abb abg abi abl abm abo abt ag- aga agb agg agi agl agm ago agt ai- aia aib aig aii ail aim aio ait al- ala alb alg ali all alm alo alt ama amb amg ami aml amm amo amt aoa aob aog aoi aol aom aoo aot at- ata atb atg ati atl atm ato att baa bab bag bai bal bam bao bat bba bbb bbg bbi bbl bbm bbo bbt bga bgb bgg bgi bgl bgm bgo bgt bi- bia bib big bii bil bim bio bit bla blb blg bli bll blm blo blt bma bmb bmg bmi bml bmm bmo bmt boa bob bog boi bol bom boo bot bta btb btg bti btl btm bto btt gaa gab gag gai gal gam gao gat gba gbg gbi gbl gbm gbo gbt gga ggb ggg ggi ggm ggo ggt gia gib gig gii gil gim gio git gla glb glg gli gll glm glo glt gma gmb gmg gmi gml gmm gmo gmt goa gob gog goi gol gom goo got gta gtb gtg gti gtl gtm gto gtt ia- iaa iab iag iai ial iam iao iat iba ibb ibg ibi ibl ibm ibo ibt iga igb igg igi igl igm igo igt iia iib iii iil iim iio iit il- ila ilb ilg ili ill ilm ilo ilt im- ima imb img imi iml imm imo imt io- ioa iob iog ioi iol iom ioo iot ita itb itg iti itl itm ito itt la- laa lab lag lai lal lam lao lat lba lbb lbg lbi lbl lbm lbo lbt lga lgb lgg lgi lgl lgm lgo lgt lia lib lig lii lil lim lio lit lla llb llg lli lll llm llo llt lma lmb lmg lmi lml lmm lmo lmt loa lob log loi lol lom loo lot lta ltb ltg lti ltl ltm lto ltt m-o maa mab mag mai mal mam mao mat mba mbb mbg mbi mbl mbm mbo mbt mga mgb mgi mgl mgm mgo mgt mi- mia mib mig mii mil mim mio mit mla mlb mlg mli mll mlm mlo mlt mma mmb mmg mmi mml mmm mmo mmt moa mob mog moi mol mom moo mot mta mtb mtg mti mtl mtm mto mtt o-i oaa oab oag oai oal oam oao oat ob- oba obb obg obi obl obm obo obt oga ogg ogi ogl ogo ogt oia oib oii oil oim oio oit ola olb olg oli oll olm olo olt om- oma omb omg omi oml omm omo omt oo- ooa oob oog ooi ool oom ooo oot ot- ota otb otg oti otl otm oto ott taa tab tag tai tal tam tao tat tba tbb tbg tbi tbl tbm tbo tbt tga tgb tgg tgi tgl tgm tgo tgt tia tib tig tii til tim tio tit tla tlg tli tll tlm tlo tlt tma tmb tmg tmi tml tmm tmo tmt to- toa tob tog toi tol tom too tot tta ttb ttg tti ttl ttm tto ttt