-th a-a a-b a-c a-t aaa aab aac aad aah aam aao aar aas aat ab- aba abb abc abd abh abm abo abr abs abt ac- aca acb acc acd ach acm aco acr acs act ad- ada adb adc add adh adm ado adr ads adt aha ahb ahc ahd ahh ahm aho ahr ahs aht ama amb amc amd amh amm amo amr ams amt aoa aob aoc aod aoh aom aoo aor aos aot ar- ara arb arc ard arh arm aro arr ars art as- asa asb asc asd ash asm aso asr ass ast at- ata atb atc atd ath atm ato atr ats att baa bab bac bad bah bam bao bar bas bat bba bbb bbc bbd bbh bbm bbo bbr bbs bbt bca bcb bcc bcd bch bcm bco bcr bcs bct bda bdb bdc bdd bdh bdm bdo bdr bds bdt bha bhb bhc bhd bhh bhm bho bhr bhs bht bma bmb bmc bmd bmh bmm bmo bmr bms bmt boa bob boc bod boh bom boo bor bos bot bra brb brd brh brm bro brr brs brt bsa bsb bsc bsd bsh bsm bso bsr bss bst bta btb btc btd bth btm bto btr bts btt c-- caa cab cac cad cah cam cao car cas cat cba cbb cbc cbd cbh cbm cbo cbr cbs cbt cca ccb ccc ccd cch ccm cco ccr ccs cct cda cdb cdc cdd cdh cdm cdo cdr cds cdt ch- cha chb chc chd chh chm cho chr chs cht cma cmb cmc cmd cmh cmm cmo cmr cms cmt co- coa cob coc cod coh com coo cor cos cot cra crb crc crd crh crm cro crr crs crt csa csb csc csd csh csm cso csr css cst cta ctb ctc ctd cth ctm cto ctr cts ctt daa dab dac dad dah dam dao dar das dat dba dbb dbc dbd dbh dbm dbo dbr dbs dbt dca dcb dcc dcd dcm dco dcr dcs dct dda ddb ddc ddd ddh ddm ddo ddr dds ddt dh- dha dhb dhc dhd dhh dhm dho dhr dhs dht dma dmb dmc dmd dmh dmm dmo dmr dms dmt doa dob doc dod doh dom doo dor dos dot dra drb drc drd drm dro drr drs drt dsa dsb dsc dsd dsh dsm dso dsr dss dst dta dtb dtc dtd dth dtm dto dtr dts dtt haa hab hac had hah ham hao har has hat hba hbb hbc hbd hbh hbm hbo hbr hbs hbt hca hcb hcc hcd hch hcm hco hcr hcs hct hda hdb hdc hdd hdh hdm hdo hdr hds hdt hha hhb hhc hhd hhh hhm hho hhr hhs hht hma hmb hmc hmd hmh hmm hmo hmr hms hmt hoa hob hoc hod hoh hom hoo hor hos hot hr- hra hrb hrc hrd hrh hrm hro hrr hrs hrt hsa hsb hsc hsd hsh hsm hsr hss hst hta htb htc htd hth htm hto htr hts htt m-o m-r maa mab mac mad mah mam mao mar mas mat mba mbb mbc mbd mbh mbm mbo mbr mbs mbt mc- mca mcb mcc mcd mch mcm mco mcr mcs mct mda mdb mdc mdd mdh mdm mdo mdr mds mdt mha mhc mhd mhh mhm mho mhr mhs mht mma mmb mmc mmd mmh mmm mmo mmr mms mmt moa mob moc mod moh mom moo mor mos mot mra mrb mrc mrd mrh mrm mro mrr mrs mrt msa msb msc msd msh msm mso msr mss mst mta mtb mtc mtd mth mtm mto mtr mts mtt oaa oab oac oad oah oam oao oar oas oat ob- oba obb obc obd obh obm obo obr obs obt oc- oca ocb occ ocd och ocm oco ocr ocs oct oda odb odc odd odh odm odo odr ods odt oha ohc ohd ohh ohm oho ohr ohs oht om- oma omb omc omd omh omm omo omr oms omt oo- ooa oob ooc ood ooh oom ooo oor oos oot or- ora orb orc ord orh orm oro orr ors ort os- osa osb osc osd osh osm oso osr oss ost ot- ota otb otc otd oth otm oto otr ots ott ra- raa rab rac rad rah ram rao rar ras rat rba rbb rbc rbd rbh rbm rbo rbr rbs rbt rca rcb rcc rcd rch rcm rco rcr rcs rct rda rdb rdc rdd rdh rdm rdo rdr rds rdt rh- rha rhb rhc rhd rhh rhm rho rhr rhs rht rma rmb rmc rmd rmh rmm rmo rmr rms rmt roa rob roc rod roh rom roo ror ros rot rra rrb rrc rrd rrh rrm rrr rrs rrt rsa rsb rsc rsd rsh rsm rso rsr rss rst rta rtb rtc rtd rtm rto rtr rts rtt saa sab sac sad sah sam sao sar sas sat sba sbb sbc sbd sbh sbm sbo sbr sbs sbt sca scb scc scd sch scm sco scr scs sct sda sdb sdc sdd sdh sdm sdo sdr sds sdt sh- sha shb shc shd shh shm sho shr shs sht sma smb smc smd smh smm smo smr sms smt soa sob soc sod soh som soo sor sos sot sr- sra srb src srd srh srm sro srr srs srt ss- ssa ssb ssc ssd ssh ssm sso ssr sss sst sta stb stc std sth stm sto str sts stt taa tab tac tad tah tam tao tar tas tat tba tbb tbc tbd tbh tbm tbo tbr tbs tbt tca tcb tcc tcd tch tcm tco tcr tcs tct tda tdb tdc tdd tdh tdm tdo tdr tds tdt th- tha thb thc thd thh thm tho thr ths tht tma tmb tmc tmd tmh tmm tmo tmr tms tmt to- toa tob toc tod toh tom too tor tos tot tra trb trc trd trh