a-a a-b a-t aaa aab aad aae aag aan aas aat aau ab- aba abb abd abe abg abn abs abt abu ad- ada adb add ade adg adn ads adt adu aea aeb aed aee aeg aen aes aet aeu ag- aga agb agd age agg agn ags agt agu an- ana anb and ane ang ann ans ant anu as- asa asb asd ase asg asn ass ast asu at- ata atb atd ate atg atn ats att atu au- aua aub aud aue aug aun aus aut b-u baa bab bad bae bag ban bas bat bau bba bbb bbd bbe bbg bbn bbs bbt bbu bda bdb bdd bde bdg bds bdt bdu be- bea beb bed bee beg ben bes bet beu bga bgb bgd bge bgg bgn bgs bgt bgu bna bnb bnd bne bng bnn bns bnt bnu bsa bsb bsd bse bsg bsn bss bst bsu bta btb btd bte btg btn bts btt btu bua bub bud bue bug bun bus but buu daa dab dad dae dag dan das dat dau dba dbb dbd dbe dbg dbn dbs dbt dbu dda ddb ddd dde ddg ddn dds ddt ddu de- dea deb ded dee deg den des det deu dga dgd dge dgg dgn dgs dgt dgu dna dnb dnd dne dng dnn dns dnt dsa dsb dsd dse dsg dsn dss dst dsu dta dtb dtd dte dtg dtn dts dtt dtu dua dub dud due dug dun dus dut eaa eab ead eae eag ean eas eat eau eba ebb ebd ebe ebg ebn ebs ebt ebu ed- eda edb edd ede edg edn eds edt edu eea eeb eed eee eeg een ees eet ega egb egd ege egg egn egs egt egu en- ena enb end ene eng enn ens ent enu es- esa esb esd ese esg esn ess est esu eta etb etd ete etg etn ets ett etu eu- eua eub eud eue eug eun eus eut g-d gaa gab gad gae gag gan gas gat gau gba gbd gbe gbg gbn gbs gbt gbu gda gdb gdd gde gdn gds gdt gdu ge- gea geb ged gee geg gen ges get geu gga ggb ggd ggg ggn ggs ggt ggu gna gnb gnd gne gnn gns gnt gnu gsa gsb gsd gse gsg gsn gss gst gsu gta gtb gtd gte gtg gtn gts gtt gtu gu- gua gub gud gue gug gun gus gut guu naa nab nad nae nag nan nas nat nau nba nbb nbd nbe nbg nbn nbs nbt nbu nda ndb ndd nde ndg ndn nds ndt ndu ne- nea neb ned nee neg nen nes net neu nga ngb ngd nge ngg ngn ngs ngt ngu nna nnb nne nng nnn nns nnt nnu nsa nsb nsd nse nsg nsn nss nst nsu nta ntb ntd nte ntg ntn nts ntt ntu nua nub nud nue nug nun nus nut nuu saa sab sad sae sag san sas sat sau sba sbb sbd sbe sbg sbn sbs sbt sbu sda sdb sdd sde sdg sdn sds sdt sdu se- sea seb sed see seg sen ses set seu sga sgb sgd sge sgg sgn sgs sgt sgu sna snb snd sne sng snn sns snt snu ss- ssa ssb ssd sse ssg ssn sss sst ssu sta stb std ste stg stn sts stt stu sua sub sud sue sug sun sus sut suu taa tab tad tae tag tan tas tat tau tba tbb tbd tbe tbg tbn tbs tbt tbu tda tdb tdd tde tdg tdn tds tdt tdu te- tea teb ted tee teg ten tes tet teu tga tgb tge tgg tgn tgs tgt tgu tna tnb tnd tne tng tnn tns tnt tsa tsb tsd tse tsg tsn tss tst tsu tta ttb ttd tte ttg ttn tts ttt ttu tua tub tud tue tug tun tus tut tuu ua- uaa uab uad uae uag uan uas uat uau uba ubb ube ubg ubn ubs ubt ubu uda udb udd ude udg udn uds udt udu uea ueb ued uee ueg uen ues uet uga ugb uge ugg ugn ugs ugt ugu un- una unb und une ung unn uns unt unu usa usb usd use usg usn uss ust usu uta utb utd ute utn uts utt utu uua uue uug uun uus uut uuu