bbbb bbdd bbdo bbeb bbpr bd-r bddh bebb bebe bebo bede bedo beeb beed beep beer behr beo- beod beor bepo berd bere bero berr bher bhor bobb bobe bobo bodb bode bodh bodo boee boeo boep boer bohd boho bohr boob bood booe booh boop boor bope bopp bor- bord bore borh boro borr bpoe bprd brdo breb bred bree breo brep brer brob brod broe broh broo bror brrr d-bo dbpd dddd ddpo ddre debe dedd dede dedo deeb deed deep deer deop deor depe depo depp depr der- derb dere dero derp derr dhbp dhed dhee dher dhod dhor dhpr dobb dobe dod- dodd dode dodo doer dohr doob dood doop door dope dopo dopp dopr dord dore doro dorp dorr dper dphp dpph dred dree dreh drob drod droh drop ebbo ebbr ebed eber eboe eboo ebor ebpo ebro edde eddo eddp ede- edeh eder edod eede eeee eero ehdd eheh eher ehre eode eore epee eper eph- epod epor eppo eppp eprb epro eprp erbb erbe erde ereb ered erer erob erod eroe eroo erpe erre erro hdod hebb hebe hebo hebr hedd hede hedo hedp heeb heed heep heer hehe heho heor hepe hepp herb herd here hero herp herr hhhh hobe hobo hode hodh hodr hoed hoer hohe hoho hood hooe hoop hoor hope hopo hopp hord hore horo horr hpdh hppe hree hrob hrod hrpp o-eo obbo obed ober oboe obor obre obrh obro odbo oddd oded odeo oder odoh odoo odop odor odrp oedo oere ohbe ohed ohee oher ohho ohob ohoh ohre oobe ooer ooho oooh oooo oord oore oped opep oper opo- opor oppo orbb orbe orbo orde ordo ore- oreb ored oreh oreo orer orhe oro- oroe oror orpe orph orro pbed pdpr ped- pede pedo peed peep peer pehe peho pehr peor pepd pepe pepo per- perd pere perh pero perp perr phe- phob phoh phoo phrr pobo pod- podd pode podo poed poer pood pooh poop poor pop- pope popo popp porb pore poro porr pper ppod pppd pppo pppp pre- preb pred pree prep pro- prob prod proe proo prop prpd prrd rbbb rbbr rboh rdbp rder rebb rebe rebo redd rede redh redo redr reeb reed reep rehb rehe reod reop repe repo repp repr rerd rere rero rheb rhee rheo rhob rhod rhoh rob- robb robe robo rodd rode rodo roed roer rohe rohr roob rood roop roor rope ropo rore roro rpdp rpho rpob rpoe rred rrrr