a-a a-b a-t aaa aab aad aam aan aao aar aas aat aau aaw ab- aba abb abd abm abn abo abr abs abt abu abw ad- ada adb add adm adn ado adr ads adt adu adw ama amb amd amm amn amo amr ams amt amu amw an- ana anb and anm ann ano anr ans ant anu aoa aob aod aom aon aoo aor aos aot aou aow ar- ara arb ard arm arn aro arr ars art aru arw as- asa asb asd asm asn aso asr ass ast asu asw at- ata atb atd atm atn ato atr ats att atu atw au- aua aub aud aum aun auo aur aus aut auw aw- awa awb awd awm awn awo awr aws awt awu aww b-u baa bab bad bam ban bao bar bas bat bau baw bba bbb bbd bbm bbn bbo bbr bbs bbt bbu bbw bda bdb bdd bdm bdo bdr bds bdt bdu bdw bma bmb bmd bmm bmn bmo bmr bms bmt bmu bmw bna bnb bnd bnn bno bnr bns bnt bnu bnw boa bob bod bom bon boo bor bos bot bou bow bra brb brd brm brn bro brr brs brt bru brw bsa bsb bsd bsm bsn bso bsr bss bst bsu bsw bta btb btd btm btn bto btr bts btt btu btw bua bub bud bum bun buo bur bus but buu buw bwa bwb bwd bwo bwr bws bwu daa dab dad dam dan dao dar das dat dau daw dba dbb dbd dbm dbn dbo dbr dbs dbt dbu dda ddb ddd ddm ddn ddo ddr dds ddt ddu ddw dma dmb dmd dmm dmn dmo dmr dms dmt dmu dmw dna dnb dnd dnm dnn dno dnr dns dnt dnw doa dob dod dom don doo dor dos dot dou dow dra drb drd drm drn dro drr drs drt dru drw dsa dsb dsd dsm dsn dso dsr dss dst dsu dsw dta dtb dtd dtm dtn dto dtr dts dtt dtu dtw dua dub dud dum dun duo dur dus dut dwa dwb dwm dwn dwo dwr dws dwt dwu dww m-o m-r m-w maa mab mad mam man mao mar mas mat mau maw mba mbb mbd mbm mbo mbr mbs mbt mbu mbw mda mdb mdd mdm mdn mdo mdr mds mdt mdu mdw mma mmb mmd mmm mmn mmo mmr mms mmt mmu mmw mna mnb mnm mnn mno mnr mns mnt mnu mnw moa mob mod mom mon moo mor mos mot mou mow mra mrb mrd mrm mrn mro mrr mrs mrt mru mrw msa msb msd msm msn mso msr mss mst msu msw mta mtb mtd mtm mtn mto mtr mts mtt mtu mtw mua mub mud mum mun mur mus mut muu muw mwa mwb mwd mwm mwn mwo mwr mws mwu mww naa nab nad nam nan nao nar nas nat nau naw nba nbb nbd nbm nbn nbo nbr nbs nbt nbu nbw nda ndb ndd ndm ndn ndo ndr nds ndt ndu nma nmb nmd nmm nmn nmo nmr nms nmt nmu nmw nna nnb nnm nnn nno nns nnt nnu nnw no- noa nob nod nom non noo nor nos not nou now nra nrb nrd nrm nrn nro nrr nrs nrt nru nrw nsa nsb nsd nsm nsn nso nsr nss nst nsu nsw nta ntb ntd ntm ntn nto ntr nts ntt ntu nua nub nud num nun nuo nur nus nut nuu nwa nwb nwd nwn nwo nwr nws nwt nwu oaa oab oad oam oan oao oar oas oat oau oaw ob- oba obb obd obm obn obo obr obs obt obu obw oda odb odd odm odn odo odr ods odt odu om- oma omb omd omm omn omo omr oms omt omu omw on- ona onb ond onn ono onr ons ont onu oo- ooa oob ood oom oon ooo oor oos oot oow or- ora orb ord orm orn oro orr ors ort oru os- osa osb osd osm osn oso osr oss ost osu osw ot- ota otb otd otm otn oto otr ots ott otu otw ou- oua oud oum oun ouo our ous out owa owb owd owm own owo ows owt owu oww ra- raa rab rad ram ran rao rar ras rat rau raw rba rbb rbd rbm rbn rbo rbr rbs rbt rbu rbw rda rdb rdd rdm rdn rdo rdr rds rdt rdu rma rmb rmd rmm rmn rmo rmr rms rmt rna rnb rnd rnm rnn rno rnr rns rnt rnu rnw roa rob rod rom ron roo ror ros rot rou row rra rrb rrd rrm rrn rrr rrs rrt rru rsa rsb rsd rsm rsn rso rsr rss rst rsu rsw rta rtb rtd rtm rtn rto rtr rts rtt rtu rtw rua rub rud rum run ruo rur rus rut ruu rwa rwb rwd rwm rwr rws rwu saa sab sad sam san sao sar sas sat sau saw sba sbb sbd sbm sbn sbo sbr sbs sbt sbu sbw sda sdb sdd sdm sdn sdo sdr sds sdt sdu sdw sma smb smd smm smn smo smr sms smt smu smw sna snb snd snm snn sno snr sns snt snu snw soa sob sod som son soo sor sos sot sou sow sr- sra srb srd srm srn sro srr srs srt srw ss- ssa ssb ssd ssm ssn sso ssr sss sst ssu ssw sta stb std stm stn sto str sts stt stu stw sua sub sud sum sun suo sur sus sut suu suw swa swb swd swm swn swo swr sws swt swu taa tab tad tam tan tao tar tas tat tau taw tba tbb tbd tbm tbn tbo tbr tbs tbt tbu tda tdb tdd tdm tdn tdo tdr tds tdt tdu tdw tma tmb tmd tmm tmn tmo tmr tms tmt tmu tmw tna tnb tnd tnm tnn tno tnr