-th a-a a-b a-t aaa aab aad aah aam aan aas aat ab- aba abb abd abh abm abn abs abt ad- ada adb add adh adm adn ads adt aha ahb ahd ahh ahm ahn ahs aht ama amb amd amh amm amn ams amt an- ana anb and anh anm ann ans ant as- asa asb asd ash asm asn ass ast at- ata atb atd ath atm atn ats att baa bab bad bah bam ban bas bat bba bbb bbd bbh bbm bbn bbs bbt bda bdb bdd bdh bdm bds bdt bha bhb bhd bhh bhm bhs bht bma bmb bmd bmh bmm bmn bms bmt bna bnb bnd bnn bns bnt bsa bsb bsd bsh bsm bsn bss bst bta btb btd bth btm btn bts btt daa dab dad dah dam dan das dat dba dbb dbd dbh dbm dbn dbs dbt dda ddb ddd ddh ddm ddn dds ddt dh- dha dhb dhd dhh dhm dhs dht dma dmb dmd dmh dmm dmn dms dmt dna dnb dnd dnh dnm dnn dns dnt dsa dsb dsd dsh dsm dsn dss dst dta dtb dtd dth dtm dtn dts dtt haa hab had hah ham han has hat hba hbb hbd hbh hbm hbn hbs hbt hda hdb hdd hdh hdm hdn hds hdt hha hhb hhd hhh hhm hhn hhs hht hma hmb hmd hmh hmm hms hmt hna hnb hnd hnh hnn hns hnt hsa hsb hsd hsh hsm hsn hss hst hta htb htd hth htm htn hts htt maa mab mad mah mam man mas mat mba mbb mbd mbh mbm mbs mbt mda mdb mdd mdh mdm mdn mds mdt mha mhd mhh mhm mhn mhs mht mma mmb mmd mmh mmm mmn mms mmt mna mnb mnm mnn mns mnt msa msb msd msh msm msn mss mst mta mtb mtd mth mtm mtn mts mtt naa nab nad nah nam nan nas nat nba nbb nbd nbm nbn nbs nbt nda ndb ndd ndh ndm ndn nds ndt nha nhb nhd nhh nhm nhn nhs nht nma nmb nmd nmh nmm nmn nms nmt nna nnb nnh nnm nnn nns nnt nsa nsb nsd nsh nsm nsn nss nst nta ntb ntd nth ntm ntn nts ntt saa sab sad sah sam san sas sat sba sbb sbd sbh sbm sbn sbs sbt sda sdb sdd sdh sdm sdn sds sdt sh- sha shb shd shh shm shn shs sht sma smb smd smh smm smn sms smt sna snb snd snm snn sns snt ss- ssa ssb ssd ssh ssm ssn sss sst sta stb std sth stm stn sts stt taa tab tad tah tam tan tas tat tba tbb tbd tbh tbm tbn tbs tbt tda tdb tdd tdh tdm tdn tds tdt th- tha thb thd thh thm thn ths tht tma tmb tmd tmh tmm tmn tms tmt tna tnb tnd tnh tnm tnn tns tnt tsa tsb tsd tsh tsm tsn tss tst tta ttb ttd tth ttm ttn tts ttt