-th a-a a-c a-t aaa aac aad aah aat aaw ac- aca acc acd ach act acw ad- ada adc add adh adt adw aha ahc ahd ahh aht ahw at- ata atc atd ath att atw aw- awa awc awd awh awt aww c-- caa cac cad cah cat caw cca ccc ccd cch cct ccw cda cdc cdd cdh cdt cdw ch- cha chc chd chh cht chw cta ctc ctd cth ctt ctw cw- cwa cwc cwd cwh cwt daa dac dad dah dat daw dca dcc dcd dct dcw dda ddc ddd ddh ddt ddw dh- dha dhc dhd dhh dht dhw dta dtc dtd dth dtt dtw dwa dwc dwh dwt dww haa hac had hah hat haw hca hcc hcd hch hct hcw hda hdc hdd hdh hdt hdw hha hhc hhd hhh hht hhw hta htc htd hth htt htw hw- hwa hwd hwt hww taa tac tad tah tat taw tca tcc tcd tch tct tcw tda tdc tdd tdh tdt tdw th- tha thc thd thh tht thw tta ttc ttd tth ttt ttw twa twc twd twh twt tww waa wac wad wah wat waw wca wcc wcd wch wct wcw wda wdc wdt wh- wha whc whd whh wht whw wta wtc wtd wth wtt wtw wwa wwc wwd wwt www