-th a-a a-b a-c a-t aaa aab aac aad aah aan aat aaw ab- aba abb abc abd abh abn abt abw ac- aca acb acc acd ach acn act acw ad- ada adb adc add adh adn adt adw aha ahb ahc ahd ahh ahn aht ahw an- ana anb anc and anh ann ant at- ata atb atc atd ath atn att atw aw- awa awb awc awd awh awn awt aww baa bab bac bad bah ban bat baw bba bbb bbc bbd bbh bbn bbt bbw bca bcb bcc bcd bch bcn bct bda bdb bdc bdd bdh bdt bdw bha bhb bhc bhd bhh bht bhw bna bnb bnc bnd bnn bnt bnw bta btb btc btd bth btn btt btw bwa bwb bwc bwd bwh c-- caa cab cac cad cah can cat caw cba cbb cbc cbd cbh cbn cbt cbw cca ccb ccc ccd cch ccn cct ccw cda cdb cdc cdd cdh cdn cdt cdw ch- cha chb chc chd chh chn cht chw cn- cna cnb cnc cnd cnh cnn cnt cnw cta ctb ctc ctd cth ctn ctt ctw cw- cwa cwb cwc cwd cwh cwn cwt daa dab dac dad dah dan dat daw dba dbb dbc dbd dbh dbn dbt dca dcb dcc dcd dcn dct dcw dda ddb ddc ddd ddh ddn ddt ddw dh- dha dhb dhc dhd dhh dht dhw dna dnb dnc dnd dnh dnn dnt dnw dta dtb dtc dtd dth dtn dtt dtw dwa dwb dwc dwh dwn dwt dww haa hab hac had hah han hat haw hba hbb hbc hbd hbh hbn hbt hbw hca hcb hcc hcd hch hcn hct hcw hda hdb hdc hdd hdh hdn hdt hdw hha hhb hhc hhd hhh hhn hht hhw hna hnb hnc hnd hnh hnn hnt hnw hta htb htc htd hth htn htt htw hw- hwa hwb hwd hwn hwt hww naa nab nac nad nah nan nat naw nba nbb nbc nbd nbn nbt nbw nca ncb ncc ncd nch ncn nct ncw nda ndb ndc ndd ndh ndn ndt nha nhb nhc nhd nhh nhn nht nna nnb nnc nnh nnn nnt nnw nta ntb ntc ntd nth ntn ntt nwa nwb nwc nwd nwn nwt taa tab tac tad tah tan tat taw tba tbb tbc tbd tbh tbn tbt tca tcb tcc tcd tch tcn tct tcw tda tdb tdc tdd tdh tdn tdt tdw th- tha thb thc thd thh thn tht thw tna tnb tnc tnd tnh tnn tnt tnw tta ttb ttc ttd tth ttn ttt ttw twa twb twc twd twh twn twt tww waa wab wac wad wah wan wat waw wba wbb wbc wbd wbn wbt wbw wca wcb wcc wcd wch wcn wct wcw wda wdb wdc wdt wh- wha whb whc whd whh wht whw wn- wna wnc wnd wnn wnt wnw wta wtb wtc wtd wth wtn wtt wtw wwa wwc wwd wwn wwt www