b-e-d bbbee bebed bebti bedde bedee bedet bedid bedip beebe beede beedi beepi beete beibi beide beidi beite beppe betee betid betie bett- bette betti bibbe bibie bidde bided bidet biebe bieti biide biped bipib bited bitit bitte bitti ddddd debbi debed debet debie debit debte dedde dedee dedie dedit deede deedi deepe deepp deidt deipe deite depbt detie dette didee didie didit diebe diepe diete ditib dittd ditti e-dee ebbed ebbet ebbie ebeid ebibe eddie eddit edidi eeeee eeped eepee eetti eidet eppie epptb etete etite ettie i-bet i-bid ibeti idbet idied iebet iepe iette iiiee iiiii iitti ipeti ipiti ippee ippei itbit itdid itete ittti pebi- pebie pedee pedi- pedie peete pepee peppe peppi pept- petbe petie petit pette petti pided piede piibe piped pipet pipid pipit pippi pitie pitip pitti tbeti tbtbt tebet tebi- tedie teepe teide teiid tepee tepet tepid tepit tette ti-ti tibbi tibet tidde tided tiede tieit tipet tipit tippi titii titte titti ttttt