a-be a-do a-ha aaaa aaab aaad aaae aaah aaar aaav aaba aabb aabd aabh aada aade aaea aaev aaha aaoe aaoo aara aard aare aaro aava abaa abab abad abae abar abb- abba abbb abbe abbo abbr abda abdo abed abee aber abha abho abhr aboa abob abod aboh aboo abor abov abra abro abva abvd adaa adab adad adae adah adao adar adba adda addd adde addo addr adea adeb adee adeh adeo ader adha adhd adho adob adod adoe adoo ador adra adre adro advb aede aeer aer- aera aerd aero aeva ahab ahad ahah ahar ahed ahha ahoa ahod ahoe ahor ahra ahre ahrr ahva aoah aoba aodh aora aorb arab arad arae arah arar arba arbe arbh arda arde ardo area ared aree areh areo arev arh- aroa arob arod aroe aroo aror arr- arra arre arrh arro arrr arva arve arvo avab avao avar avda avea aveh aveo aver avor avra avre avro avva avvo baaa baad baah baar baba babb babe babo babr bada badb badd bade badh bado badr baed baer baha baho bahr baoh bar- bara barb bard bare barh baro barr bava bave bbad bbbb bbdd bbdo bbeb bd-r bdav bddh bead beah bear beav beba bebb bebe bebo beda bede bedo beeb beed beer behr beo- beod beor bera berd bere bero berr bevo bhao bhar bher bhor bhra boab boad boar boba bobb bobe bobo boda bodb bode bodh bodo boea boee boeo boer boha bohd boho bohr boob bood booe booh boor bor- bora bord bore borh boro borr bova bove bovo brab brad brae brah brao brav brda brdo brea breb bred bree breo brer brev broa brob brod broe broh broo bror brrr d-bo daab daad daae daar daba dabb dabo dada dade dado daeb daer daha dahe dara darb dard dare daro darr dava dave dbar dddd ddre dead deae dear deba debe deda dedd dede dedo deeb deed deer deev deha deor der- dera derb dere dero derr derv deva deve devo dhaa dhad dhao dhar dhed dhee dher dhod dhor doab doae doar doba dobb dobe dod- doda dodd dode dodo doea doer doha dohr doob dood door dora dord dore doro dorr dove draa drab drad drar drba drda drea dred dree dreh drev drob drod droh drra dvar dvda dvdr dvoa dvor dvra eaba eabh eada eadb eadd eara earb eard eare earh earo eave ebba ebbo ebbr ebed eber eboe eboo ebor ebro edad edah edar edda edde eddo ede- edea edeh eder edod edra edve eede eeea eeee eera eero eeva ehaa ehav ehdd ehea eheh eher ehre eode eora eore erad erba erbb erbe erda erde ereb ered erer erev erob erod eroe eroo erra erre erro erve evae evah evar evdb evea ever evoe evoo evra evre haab haad haar haba habe habo hada hade hadh haed haha haho haor hara hard hare harh haro harr harv hava have hbar hdda hdod hdra head heah hear hebb hebe hebo hebr heda hedd hede hedo heeb heed heer hehe heho heor hera herb herd here hero herr heve hhaa hhhh hoad hoar hoba hobe hobo hoda hode hodh hodr hoed hoer hoha hohe hoho hood hooe hoor hora hord hore horo horr hova hove hrad hree hrob hrod hvar o-eo oade oaer oahe oara oare obad obba obbo obea obed ober oboe obor obra obre obrh obro odah odbo odda oddd odea oded odeo oder odoh odoo odor odra odva oedo oera oere ohad ohba ohbe ohed ohee oher ohho ohob ohoh ohra ohre ooaa ooba oobe ooda ooer ooha ooho oooh oooo oora oord oore orab orad orae orah orao orar orav orba orbb orbe orbo orda orde ordo ore- orea oreb ored oreh oreo orer orhe oro- oroe oror orra orro orve orvr ovar ovda ovde ovee over ovhd ovo- ovod ovoo ovra ovre raab raad raba rabb rabe rabo rada radd rade radh rado radr raed raer raha rahe rahr raob raoh rara rarb rare raro rava rave rbbb rbbr rboh rder rdev rea- read reae reao rear reba rebb rebe rebo reda redd rede redh redo redr reeb reed reev reha rehb rehe reod rera rerd rere rero reva revd reve revo rhae rhea rheb rhee rheo rhoa rhob rhod rhoh roab road roar rob- roba robb robe robo roda rodd rode rodo roea roed roer roev roha rohe rohr roob rood roor rora rore roro rova rove rovo rrad rrah rred rrrr rved rver rvvh vaad vaar vada vade vado vahe vaho vara vard vare varr vava vder vdre vear veba veda vede vedo veer veho veoh veor ver- vera verb verd vere vero veve vevo vhhh voad voar voda vode vodo voer voho voor vor- vora vord vore voro vrav vrba vred vreo vrhe vver vvob vvvv