a-a a-b aaa aab aad aag aam aan aao aar aau ab- aba abb abd abg abm abn abo abr abu ad- ada adb add adg adm adn ado adr adu ag- aga agb agd agg agm agn ago agr agu ama amb amd amg amm amn amo amr amu an- ana anb and ang anm ann ano anr anu aoa aob aod aog aom aon aoo aor aou ar- ara arb ard arg arm arn aro arr aru au- aua aub aud aug aum aun auo aur b-u baa bab bad bag bam ban bao bar bau bba bbb bbd bbg bbm bbn bbo bbr bbu bda bdb bdd bdg bdm bdo bdr bdu bga bgb bgd bgg bgm bgn bgo bgr bgu bma bmb bmd bmg bmm bmn bmo bmr bmu bna bnb bnd bng bnn bno bnr bnu boa bob bod bog bom bon boo bor bou bra brb brd brg brm brn bro brr bru bua bub bud bug bum bun buo bur buu daa dab dad dag dam dan dao dar dau dba dbb dbd dbg dbm dbn dbo dbr dbu dda ddb ddd ddg ddm ddn ddo ddr ddu dga dgd dgg dgm dgn dgr dgu dma dmb dmd dmg dmm dmn dmo dmr dmu dna dnb dnd dng dnm dnn dno dnr doa dob dod dog dom don doo dor dou dra drb drd drg drm drn dro drr dru dua dub dud dug dum dun duo dur g-d gaa gab gad gag gam gan gao gar gau gba gbd gbg gbm gbn gbo gbr gbu gda gdb gdd gdm gdn gdo gdr gdu gga ggb ggd ggg ggm ggn ggo ggr ggu gma gmb gmd gmg gmm gmn gmo gmr gna gnb gnd gnm gnn gno gnr gnu goa gob god gog gom gon goo gor gou gra grb grd grg grm grn gro grr gru gu- gua gub gud gug gum gun guo gur guu m-o m-r maa mab mad mag mam man mao mar mau mba mbb mbd mbg mbm mbo mbr mbu mda mdb mdd mdg mdm mdn mdo mdr mdu mga mgb mgd mgm mgn mgo mgr mgu mma mmb mmd mmg mmm mmn mmo mmr mmu mna mnb mng mnm mnn mno mnr mnu moa mob mod mog mom mon moo mor mou mra mrb mrd mrg mrm mrn mro mrr mru mua mub mud mug mum mun mur muu naa nab nad nag nam nan nao nar nau nba nbb nbd nbg nbm nbn nbo nbr nbu nda ndb ndd ndg ndm ndn ndo ndr ndu nga ngb ngd ngg ngm ngn ngo ngu nma nmb nmd nmg nmm nmn nmo nmr nmu nna nnb nng nnm nnn nno nnu no- noa nob nod nog nom non noo nor nou nra nrb nrd nrg nrm nrn nro nrr nru nua nub nud nug num nun nuo nur nuu oaa oab oad oag oam oan oao oar oau ob- oba obb obd obg obm obn obo obr obu oda odb odd odg odm odn odo odr odu oga ogd ogg ogn ogo om- oma omb omd omg omm omn omo omr omu on- ona onb ond ong onn ono onr onu oo- ooa oob ood oog oom oon ooo oor or- ora orb ord org orm orn oro orr oru ou- oua oud oum oun ouo our ra- raa rab rad rag ram ran rao rar rau rba rbb rbd rbg rbm rbn rbo rbr rbu rda rdb rdd rdg rdm rdn rdo rdr rdu rga rgb rgd rgg rgn rgo rgr rma rmb rmd rmg rmm rmn rmo rmr rna rnb rnd rng rnm rnn rno rnr rnu roa rob rod rog rom ron roo ror rou rra rrb rrd rrg rrm rrn rrr rru rua rub rud rug rum run ruo rur ruu ua- uaa uab uad uag uam uan uao uar uau uba ubb ubg ubn ubo ubr ubu uda udb udd udg udm udn udo udr udu uga ugb ugg ugm ugn ugo ugr ugu um- uma umb umd umg umm umn umo umr umu un- una unb und ung unm unn uno unr unu uoa uob uod uog uom uon uoo uor ur- ura urb urd urg urm urn uro urr uru uua uug uum uun uur uuu