a-a a-b aaa aab aad aae aag aam aan aao aau ab- aba abb abd abe abg abm abn abo abu ad- ada adb add ade adg adm adn ado adu aea aeb aed aee aeg aem aen aeo aeu ag- aga agb agd age agg agm agn ago agu ama amb amd ame amg amm amn amo amu an- ana anb and ane ang anm ann ano anu aoa aob aod aoe aog aom aon aoo aou au- aua aub aud aue aug aum aun auo b-u baa bab bad bae bag bam ban bao bau bba bbb bbd bbe bbg bbm bbn bbo bbu bda bdb bdd bde bdg bdm bdo bdu be- bea beb bed bee beg bem ben beo beu bga bgb bgd bge bgg bgm bgn bgo bgu bma bmb bmd bme bmg bmm bmn bmo bmu bna bnb bnd bne bng bnn bno bnu boa bob bod boe bog bom bon boo bou bua bub bud bue bug bum bun buo buu daa dab dad dae dag dam dan dao dau dba dbb dbd dbe dbg dbm dbn dbo dbu dda ddb ddd dde ddg ddm ddn ddo ddu de- dea deb ded dee deg dem den deo deu dga dgd dge dgg dgm dgn dgu dma dmb dmd dme dmg dmm dmn dmo dmu dna dnb dnd dne dng dnm dnn dno doa dob dod doe dog dom don doo dou dua dub dud due dug dum dun duo eaa eab ead eae eag eam ean eao eau eba ebb ebd ebe ebg ebm ebn ebo ebu ed- eda edb edd ede edg edm edn edo edu eea eeb eed eee eeg eem een eeo ega egb egd ege egg egm egn ego egu em- ema emb emd eme emg emm emn emo emu en- ena enb end ene eng enm enn eno enu eo- eoa eob eod eoe eog eom eon eoo eou eu- eua eub eud eue eug eun g-d gaa gab gad gae gag gam gan gao gau gba gbd gbe gbg gbm gbn gbo gbu gda gdb gdd gde gdm gdn gdo gdu ge- gea geb ged gee geg gem gen geo geu gga ggb ggd ggg ggm ggn ggo ggu gma gmb gmd gme gmg gmm gmn gmo gna gnb gnd gne gnm gnn gno gnu goa gob god goe gog gom gon goo gou gu- gua gub gud gue gug gum gun guo guu m-o maa mab mad mae mag mam man mao mau mba mbb mbd mbe mbg mbm mbo mbu mda mdb mdd mde mdg mdm mdn mdo mdu mea meb med mee meg mem men meo meu mga mgb mgd mge mgm mgn mgo mgu mma mmb mmd mme mmg mmm mmn mmo mmu mna mnb mne mng mnm mnn mno mnu moa mob mod moe mog mom mon moo mou mua mub mud mue mug mum mun muu naa nab nad nae nag nam nan nao nau nba nbb nbd nbe nbg nbm nbn nbo nbu nda ndb ndd nde ndg ndm ndn ndo ndu ne- nea neb ned nee neg nem nen neo neu nga ngb ngd nge ngg ngm ngn ngo ngu nma nmb nmd nme nmg nmm nmn nmo nmu nna nnb nne nng nnm nnn nno nnu no- noa nob nod noe nog nom non noo nou nua nub nud nue nug num nun nuo nuu oaa oab oad oae oag oam oan oao oau ob- oba obb obd obe obg obm obn obo obu oda odb odd ode odg odm odn odo odu oea oeb oed oee oeg oem oen oeo oga ogd oge ogg ogn ogo om- oma omb omd ome omg omm omn omo omu on- ona onb ond one ong onn ono onu oo- ooa oob ood oog oom oon ooo ou- oua oud oue oum oun ouo ua- uaa uab uad uae uag uam uan uao uau uba ubb ube ubg ubn ubo ubu uda udb udd ude udg udm udn udo udu uea ueb ued uee ueg uem uen uga ugb uge ugg ugm ugn ugo ugu um- uma umb umd ume umg umm umn umo umu un- una unb und une ung unm unn uno unu uoa uob uod uoe uog uom uon uoo uua uue uug uum uun uuu