-al -ol a-a a-b a-i aaa aab aae aag aai aal aam aao ab- aba abb abe abg abi abl abm abo aea aeb aee aeg aei ael aem aeo ag- aga agb age agg agi agl agm ago ai- aia aib aie aig aii ail aim aio al- ala alb ale alg ali all alm alo ama amb ame amg ami aml amm amo aoa aob aoe aog aoi aol aom aoo baa bab bae bag bai bal bam bao bba bbb bbe bbg bbi bbl bbm bbo be- bea beb bee beg bei bel bem beo bga bgb bge bgg bgi bgl bgm bgo bi- bia bib bie big bii bil bim bio bla blb ble blg bli bll blm blo bma bmb bme bmg bmi bml bmm bmo boa bob boe bog boi bol bom boo eaa eab eae eag eai eal eam eao eba ebb ebe ebg ebi ebl ebm ebo eea eeb eee eeg eel eem eeo ega egb ege egg egi egl egm ego eia eib eie eig eii eil eim eio ela elb ele elg eli ell elm elo em- ema emb eme emg emi eml emm emo eo- eoa eob eoe eog eoi eol eom eoo gaa gab gae gag gai gal gam gao gba gbe gbg gbi gbl gbm gbo ge- gea geb gee geg gei gel gem geo gga ggb ggg ggi ggm ggo gia gib gie gig gii gil gim gio gla glb gle glg gli gll glm glo gma gmb gme gmg gmi gml gmm gmo goa gob goe gog goi gol gom goo ia- iaa iab iae iag iai ial iam iao iba ibb ibe ibg ibi ibl ibm ibo ie- iea iee ieg iei iel iem iga igb ige igg igi igl igm igo iia iib iie iii iil iim iio il- ila ilb ile ilg ili ill ilm ilo im- ima imb ime img imi iml imm imo io- ioa iob ioe iog ioi iol iom ioo la- laa lab lae lag lai lal lam lao lba lbb lbe lbg lbi lbl lbm lbo lea leb lee leg lei lel lem leo lga lgb lge lgg lgi lgl lgm lgo lia lib lie lig lii lil lim lio lla llb lle llg lli lll llm llo lma lmb lme lmg lmi lml lmm lmo loa lob loe log loi lol lom loo m-o maa mab mae mag mai mal mam mao mba mbb mbe mbg mbi mbl mbm mbo mea meb mee meg mei mel mem meo mga mgb mge mgi mgl mgm mgo mi- mia mib mie mig mii mil mim mio mla mlb mle mlg mli mll mlm mlo mma mmb mme mmg mmi mml mmm mmo moa mob moe mog moi mol mom moo o-i oaa oab oae oag oai oal oam oao ob- oba obb obe obg obi obl obm obo oea oeb oee oeg oei oel oem oeo oga oge ogg ogi ogl ogo oia oib oie oii oil oim oio ola olb ole olg oli oll olm olo om- oma omb ome omg omi oml omm omo oo- ooa oob oog ooi ool oom ooo