a-a a-b aaa aab aad aag aam aan aao ab- aba abb abd abg abm abn abo ad- ada adb add adg adm adn ado ag- aga agb agd agg agm agn ago ama amb amd amg amm amn amo an- ana anb and ang anm ann ano aoa aob aod aog aom aon aoo baa bab bad bag bam ban bao bba bbb bbd bbg bbm bbn bbo bda bdb bdd bdg bdm bdo bga bgb bgd bgg bgm bgn bgo bma bmb bmd bmg bmm bmn bmo bna bnb bnd bng bnn bno boa bob bod bog bom bon boo daa dab dad dag dam dan dao dba dbb dbd dbg dbm dbn dbo dda ddb ddd ddg ddm ddn ddo dga dgd dgg dgm dgn dma dmb dmd dmg dmm dmn dmo dna dnb dnd dng dnm dnn dno doa dob dod dog dom don doo g-d gaa gab gad gag gam gan gao gba gbd gbg gbm gbn gbo gda gdb gdd gdm gdn gdo gga ggb ggd ggg ggm ggn ggo gma gmb gmd gmg gmm gmn gmo gna gnb gnd gnm gnn gno goa gob god gog gom gon goo m-o maa mab mad mag mam man mao mba mbb mbd mbg mbm mbo mda mdb mdd mdg mdm mdn mdo mga mgb mgd mgm mgn mgo mma mmb mmd mmg mmm mmn mmo mna mnb mng mnm mnn mno moa mob mod mog mom mon moo naa nab nad nag nam nan nao nba nbb nbd nbg nbm nbn nbo nda ndb ndd ndg ndm ndn ndo nga ngb ngd ngg ngm ngn ngo nma nmb nmd nmg nmm nmn nmo nna nnb nng nnm nnn nno no- noa nob nod nog nom non noo oaa oab oad oag oam oan oao ob- oba obb obd obg obm obn obo oda odb odd odg odm odn odo oga ogd ogg ogn ogo om- oma omb omd omg omm omn omo on- ona onb ond ong onn ono oo- ooa oob ood oog oom oon ooo