a-a a-b a-t aaa aab aad aae aag aan aao aas aat aau ab- aba abb abd abe abg abn abo abs abt abu ad- ada adb add ade adg adn ado ads adt adu aea aeb aed aee aeg aen aeo aes aet aeu ag- aga agb agd age agg agn ago ags agt agu an- ana anb and ane ang ann ano ans ant anu aoa aob aod aoe aog aon aoo aos aot aou as- asa asb asd ase asg asn aso ass ast asu at- ata atb atd ate atg atn ato ats att atu au- aua aub aud aue aug aun auo aus aut b-u baa bab bad bae bag ban bao bas bat bau bba bbb bbd bbe bbg bbn bbo bbs bbt bbu bda bdb bdd bde bdg bdo bds bdt bdu be- bea beb bed bee beg ben beo bes bet beu bga bgb bgd bge bgg bgn bgo bgs bgt bgu bna bnb bnd bne bng bnn bno bns bnt bnu boa bob bod boe bog bon boo bos bot bou bsa bsb bsd bse bsg bsn bso bss bst bsu bta btb btd bte btg btn bto bts btt btu bua bub bud bue bug bun buo bus but buu daa dab dad dae dag dan dao das dat dau dba dbb dbd dbe dbg dbn dbo dbs dbt dbu dda ddb ddd dde ddg ddn ddo dds ddt ddu de- dea deb ded dee deg den deo des det deu dga dgd dge dgg dgn dgs dgt dgu dna dnb dnd dne dng dnn dno dns dnt doa dob dod doe dog don doo dos dot dou dsa dsb dsd dse dsg dsn dso dss dst dsu dta dtb dtd dte dtg dtn dto dts dtt dtu dua dub dud due dug dun duo dus dut eaa eab ead eae eag ean eao eas eat eau eba ebb ebd ebe ebg ebn ebo ebs ebt ebu ed- eda edb edd ede edg edn edo eds edt edu eea eeb eed eee eeg een eeo ees eet ega egb egd ege egg egn ego egs egt egu en- ena enb end ene eng enn eno ens ent enu eo- eoa eob eod eoe eog eon eoo eos eot eou es- esa esb esd ese esg esn eso ess est esu eta etb etd ete etg etn eto ets ett etu eu- eua eub eud eue eug eun eus eut g-d gaa gab gad gae gag gan gao gas gat gau gba gbd gbe gbg gbn gbo gbs gbt gbu gda gdb gdd gde gdn gdo gds gdt gdu ge- gea geb ged gee geg gen geo ges get geu gga ggb ggd ggg ggn ggo ggs ggt ggu gna gnb gnd gne gnn gno gns gnt gnu goa gob god goe gog gon goo gos got gou gsa gsb gsd gse gsg gsn gso gss gst gsu gta gtb gtd gte gtg gtn gto gts gtt gtu gu- gua gub gud gue gug gun guo gus gut guu naa nab nad nae nag nan nao nas nat nau nba nbb nbd nbe nbg nbn nbo nbs nbt nbu nda ndb ndd nde ndg ndn ndo nds ndt ndu ne- nea neb ned nee neg nen neo nes net neu nga ngb ngd nge ngg ngn ngo ngs ngt ngu nna nnb nne nng nnn nno nns nnt nnu no- noa nob nod noe nog non noo nos not nou nsa nsb nsd nse nsg nsn nso nss nst nsu nta ntb ntd nte ntg ntn nto nts ntt ntu nua nub nud nue nug nun nuo nus nut nuu oaa oab oad oae oag oan oao oas oat oau ob- oba obb obd obe obg obn obo obs obt obu oda odb odd ode odg odn odo ods odt odu oea oeb oed oee oeg oen oeo oes oet oga ogd oge ogg ogn ogo ogs ogt on- ona onb ond one ong onn ono ons ont onu oo- ooa oob ood oog oon ooo oos oot os- osa osb osd ose osg osn oso oss ost osu ot- ota otb otd ote otg otn oto ots ott otu ou- oua oud oue oun ouo ous out saa sab sad sae sag san sao sas sat sau sba sbb sbd sbe sbg sbn sbo sbs sbt sbu sda sdb sdd sde sdg sdn sdo sds sdt sdu se- sea seb sed see seg sen seo ses set seu sga sgb sgd sge sgg sgn sgo sgs sgt sgu sna snb snd sne sng snn sno sns snt snu soa sob sod soe sog son soo sos sot sou ss- ssa ssb ssd sse ssg ssn sso sss sst ssu sta stb std ste stg stn sto sts stt stu sua sub sud sue sug sun suo sus sut suu taa tab tad tae tag tan tao tas tat tau tba tbb tbd tbe tbg tbn tbo tbs tbt tbu tda tdb tdd tde tdg tdn tdo tds tdt tdu te- tea teb ted tee teg ten teo tes tet teu tga tgb tge tgg tgn tgo tgs tgt tgu tna tnb tnd tne tng tnn tno tns tnt to- toa tob tod toe tog ton too tos tot tou tsa tsb tsd tse tsg tsn tso tss tst tsu tta ttb ttd tte ttg ttn tto tts ttt ttu tua tub tud tue tug tun tuo tus tut tuu ua- uaa uab uad uae uag uan uao uas uat uau uba ubb ube ubg ubn ubo ubs ubt ubu uda udb udd ude udg udn udo uds udt udu uea ueb ued uee ueg uen ues uet uga ugb uge ugg ugn ugo ugs ugt ugu un- una unb und une ung unn uno uns unt unu uoa uob uod uoe uog uon uoo uos uot usa usb usd use usg usn uso uss ust usu uta utb utd ute utn uto uts utt utu uua uue uug uun uus