dddd ddot dhod dhow dod- dodd dodo dood doot dotd doth doto dott dowd dowt dthd dtot dwdd dwww hdod hdtt hdwd hhhh hodh hoho hood hoot hotd hoth hoto hott hotw howd howh howt htoh oddd odoh odoo odot ohho ohoh ohow ohto ooho oooh oooo ootw otho oto- otoh otoo otow otto otwo owoh owow owt- owth owtt thoo thot thow todd todo todt toho tood tooh toot totd toth toto tott towh tttt twdt two- twod twoh twoo twot wddd wddh wddo wddw wdht wdod wdoh wdow wdth wdtw wdwd whdd whdh whdt whdw whhd whhh whho whht whhw whod whoo whot whow whtd whth whto whtt whwh wodd wodt woht wood woot woow woth wott wotw wowo wowt woww wthd wtht wtod wtoh wtot wtow wtth wtto wttt wttw wtwo wtwt wtww wwdw wwho wwht wwod wwot wwow wwtd wwth wwtw wwwh wwww