a-a a-b a-t aaa aab aad aam aan aao aar aas aat ab- aba abb abd abm abn abo abr abs abt ad- ada adb add adm adn ado adr ads adt ama amb amd amm amn amo amr ams amt an- ana anb and anm ann ano anr ans ant aoa aob aod aom aon aoo aor aos aot ar- ara arb ard arm arn aro arr ars art as- asa asb asd asm asn aso asr ass ast at- ata atb atd atm atn ato atr ats att baa bab bad bam ban bao bar bas bat bba bbb bbd bbm bbn bbo bbr bbs bbt bda bdb bdd bdm bdo bdr bds bdt bma bmb bmd bmm bmn bmo bmr bms bmt bna bnb bnd bnn bno bnr bns bnt boa bob bod bom bon boo bor bos bot bra brb brd brm brn bro brr brs brt bsa bsb bsd bsm bsn bso bsr bss bst bta btb btd btm btn bto btr bts btt daa dab dad dam dan dao dar das dat dba dbb dbd dbm dbn dbo dbr dbs dbt dda ddb ddd ddm ddn ddo ddr dds ddt dma dmb dmd dmm dmn dmo dmr dms dmt dna dnb dnd dnm dnn dno dnr dns dnt doa dob dod dom don doo dor dos dot dra drb drd drm drn dro drr drs drt dsa dsb dsd dsm dsn dso dsr dss dst dta dtb dtd dtm dtn dto dtr dts dtt m-o m-r maa mab mad mam man mao mar mas mat mba mbb mbd mbm mbo mbr mbs mbt mda mdb mdd mdm mdn mdo mdr mds mdt mma mmb mmd mmm mmn mmo mmr mms mmt mna mnb mnm mnn mno mnr mns mnt moa mob mod mom mon moo mor mos mot mra mrb mrd mrm mrn mro mrr mrs mrt msa msb msd msm msn mso msr mss mst mta mtb mtd mtm mtn mto mtr mts mtt naa nab nad nam nan nao nar nas nat nba nbb nbd nbm nbn nbo nbr nbs nbt nda ndb ndd ndm ndn ndo ndr nds ndt nma nmb nmd nmm nmn nmo nmr nms nmt nna nnb nnm nnn nno nns nnt no- noa nob nod nom non noo nor nos not nra nrb nrd nrm nrn nro nrr nrs nrt nsa nsb nsd nsm nsn nso nsr nss nst nta ntb ntd ntm ntn nto ntr nts ntt oaa oab oad oam oan oao oar oas oat ob- oba obb obd obm obn obo obr obs obt oda odb odd odm odn odo odr ods odt om- oma omb omd omm omn omo omr oms omt on- ona onb ond onn ono onr ons ont oo- ooa oob ood oom oon ooo oor oos oot or- ora orb ord orm orn oro orr ors ort os- osa osb osd osm osn oso osr oss ost ot- ota otb otd otm otn oto otr ots ott ra- raa rab rad ram ran rao rar ras rat rba rbb rbd rbm rbn rbo rbr rbs rbt rda rdb rdd rdm rdn rdo rdr rds rdt rma rmb rmd rmm rmn rmo rmr rms rmt rna rnb rnd rnm rnn rno rnr rns rnt roa rob rod rom ron roo ror ros rot rra rrb rrd rrm rrn rrr rrs rrt rsa rsb rsd rsm rsn rso rsr rss rst rta rtb rtd rtm rtn rto rtr rts rtt saa sab sad sam san sao sar sas sat sba sbb sbd sbm sbn sbo sbr sbs sbt sda sdb sdd sdm sdn sdo sdr sds sdt sma smb smd smm smn smo smr sms smt sna snb snd snm snn sno snr sns snt soa sob sod som son soo sor sos sot sr- sra srb srd srm srn sro srr srs srt ss- ssa ssb ssd ssm ssn sso ssr sss sst sta stb std stm stn sto str sts stt taa tab tad tam tan tao tar tas tat tba tbb tbd tbm tbn tbo tbr tbs tbt tda tdb tdd tdm tdn tdo tdr tds tdt tma tmb tmd tmm tmn tmo tmr tms tmt tna tnb tnd tnm tnn tno tnr tns tnt to- toa tob tod tom ton too tor tos tot tra trb trd trm trn tro trr trs trt tsa tsb tsd tsm tsn tso tsr tss tst tta ttb ttd ttm ttn tto ttr tts ttt

-ana a-do aaaa aaab aaad aaam aaan aaar aaas aaba aabb aabd aabm aabt aada aads aadt aama aamb aamd aamn aamo aamr aams aana aand aaon aaoo aara aard aarm aaro aars aart aasa aasd aasm aass aast aata aatt abaa abab abad abam aban abar abas abat abb- abba abbb abbo abbr abbs abbt abda abdo abma abmb abms abmt aboa abob abod abon aboo abor abos abot abra abro abrs abs- absa absd abss abta abts adaa adab adad adam adan adao adar adas adat adba adda addd addn addo addr adds adma admb admr adms adna adns adob adod adon adoo ador ados adot adra adro adrs adsa adsm adso adsr adss adst adta adts amaa amad amam aman amar amas amat amb- amba ambn ambo ambr ambs amda amdo amds amdt amm- amma ammo amnd amno amns amnt amob amod amon amoo amor amos amot amra amro amsa amsd amsn amso amss amst amta amto amts ana- anaa anab anad anam anan anao anar anas anat anba anbb anbo and- anda ando andr ands andt anma anna annb anno anns annt ano- anoa anod anom anon anor anos ansa ansd anso ant- anta antm anto antr ants antt aoba aoma aonb aono aont aora aorb aorn aors aort aosd aoss aotd arab arad aram aran arar aras arat arba arbs arda ardm ardo ards arma armd armm armo arms armt arna arnd arno arns arnt aroa arob arod arom aron aroo aror aros arr- arra arro arrr arrs arrt ars- arsa