a-a a-b aaa aab aad aae aag aan aas aau ab- aba abb abd abe abg abn abs abu ad- ada adb add ade adg adn ads adu aea aeb aed aee aeg aen aes aeu ag- aga agb agd age agg agn ags agu an- ana anb and ane ang ann ans anu as- asa asb asd ase asg asn ass asu au- aua aub aud aue aug aun aus b-u baa bab bad bae bag ban bas bau bba bbb bbd bbe bbg bbn bbs bbu bda bdb bdd bde bdg bds bdu be- bea beb bed bee beg ben bes beu bga bgb bgd bge bgg bgn bgs bgu bna bnb bnd bne bng bnn bns bnu bsa bsb bsd bse bsg bsn bss bsu bua bub bud bue bug bun bus buu daa dab dad dae dag dan das dau dba dbb dbd dbe dbg dbn dbs dbu dda ddb ddd dde ddg ddn dds ddu de- dea deb ded dee deg den des deu dga dgd dge dgg dgn dgs dgu dna dnb dnd dne dng dnn dns dsa dsb dsd dse dsg dsn dss dsu dua dub dud due dug dun dus eaa eab ead eae eag ean eas eau eba ebb ebd ebe ebg ebn ebs ebu ed- eda edb edd ede edg edn eds edu eea eeb eed eee eeg een ees ega egb egd ege egg egn egs egu en- ena enb end ene eng enn ens enu es- esa esb esd ese esg esn ess esu eu- eua eub eud eue eug eun eus g-d gaa gab gad gae gag gan gas gau gba gbd gbe gbg gbn gbs gbu gda gdb gdd gde gdn gds gdu ge- gea geb ged gee geg gen ges geu gga ggb ggd ggg ggn ggs ggu gna gnb gnd gne gnn gns gnu gsa gsb gsd gse gsg gsn gss gsu gu- gua gub gud gue gug gun gus guu naa nab nad nae nag nan nas nau nba nbb nbd nbe nbg nbn nbs nbu nda ndb ndd nde ndg ndn nds ndu ne- nea neb ned nee neg nen nes neu nga ngb ngd nge ngg ngn ngs ngu nna nnb nne nng nnn nns nnu nsa nsb nsd nse nsg nsn nss nsu nua nub nud nue nug nun nus nuu saa sab sad sae sag san sas sau sba sbb sbd sbe sbg sbn sbs sbu sda sdb sdd sde sdg sdn sds sdu se- sea seb sed see seg sen ses seu sga sgb sgd sge sgg sgn sgs sgu sna snb snd sne sng snn sns snu ss- ssa ssb ssd sse ssg ssn sss ssu sua sub sud sue sug sun sus suu ua- uaa uab uad uae uag uan uas uau uba ubb ube ubg ubn ubs ubu uda udb udd ude udg udn uds udu uea ueb ued uee ueg uen ues uga ugb uge ugg ugn ugs ugu un- una unb und une ung unn uns unu usa usb usd use usg usn uss usu uua uue uug uun uus uuu