-er a-a a-b aaa aab aae aah aao aar ab- aba abb abe abh abo abr aea aeb aee aeh aeo aer aha ahb ahe ahh aho ahr aoa aob aoe aoh aoo aor ar- ara arb are arh aro arr baa bab bae bah bao bar bba bbb bbe bbh bbo bbr be- bea beb bee beh beo ber bha bhb bhe bhh bho bhr boa bob boe boh boo bor bra brb bre brh bro brr eaa eab eae eah eao ear eba ebb ebe ebh ebo ebr eea eeb eee eeo eer eha ehb ehe ehh eho ehr eo- eoa eob eoe eoh eoo eor era erb ere erh ero err haa hab hae hah hao har hba hbb hbe hbh hbo hbr he- hea heb hee heh heo her hha hhb hhe hhh hho hhr hoa hob hoe hoh hoo hor hr- hra hrb hre hrh hro hrr oaa oab oae oah oao oar ob- oba obb obe obh obo obr oea oeb oee oeh oeo oer oha ohe ohh oho ohr oo- ooa oob ooh ooo oor or- ora orb ore orh oro orr ra- raa rab rae rah rao rar rba rbb rbe rbh rbo rbr re- rea reb ree reh reo rer rh- rha rhb rhe rhh rho rhr roa rob roe roh roo ror rra rrb rrh rrr

a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aaea aaha aaoe aaoo aara aare aaro abaa abab abae abar abb- abba abbb abbe abbo abbr abee aber abha abho abhr aboa abob aboh aboo abor abra abro aeer aer- aera aero ahab ahah ahar ahha ahoa ahoe ahor ahra ahre ahrr aoah aoba aora aorb arab arae arah arar arba arbe arbh area aree areh areo arh- aroa arob aroe aroo aror arr- arra arre arrh arro arrr baaa baah baar baba babb babe babo babr baer baha baho bahr baoh bar- bara barb bare barh baro barr bbbb bbeb beah bear beba bebb bebe bebo beeb beer behr beo- beor bera bere bero berr bhao bhar bher bhor bhra boab boar boba bobb bobe bobo boea boee boeo boer boha boho bohr boob booe booh boor bor- bora bore borh boro borr brab brae brah brao brea breb bree breo brer broa brob broe broh broo bror brrr eaba eabh eara earb eare earh earo ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eera eero ehaa ehea eheh eher ehre eora eore erba erbb erbe ereb erer erob eroe eroo erra erre erro haab haar haba habe habo haha haho haor hara hare harh haro harr hbar heah hear hebb hebe hebo hebr heeb heer hehe heho heor hera herb here hero herr hhaa hhhh hoar hoba hobe hobo hoer hoha hohe hoho hooe hoor hora hore horo horr hree hrob o-eo oaer oahe oara oare obba obbo obea ober oboe obor obra obre obrh obro oera oere ohba ohbe ohee oher ohho ohob ohoh ohra ohre ooaa ooba oobe ooer ooha ooho oooh oooo oora oore orab orae orah orao orar orba orbb orbe orbo ore- orea oreb oreh oreo orer orhe oro- oroe oror orra orro raab raba rabb rabe rabo raer raha rahe rahr raob raoh rara rarb rare raro rbbb rbbr rboh rea- reae reao rear reba rebb rebe rebo reeb reha rehb rehe rera rere rero rhae rhea rheb rhee rheo rhoa rhob rhoh roab roar rob- roba robb robe robo roea roer roha rohe rohr roob roor rora rore roro rrah rrrr

-aaa- aaaah aaaee aabaa aabba aabra aahaa aarah aaroh abaab ababa ababe abaer abara abare abbar abear abeba abebe abeer abera abere aberr abhar abhor aboab abobo aboha abora abore abrar aeaea aebbe aereo aero- aeroe ahare ahere ahero ahhaa ahhha ahoah ahora ahore ahrab ahrar ar-ab arab- araba arabe arabo araea arara arare arbab arbar arbee arber arbor arbre areae arear areha areo- arere arero arhar aroab aroar aroba arobe aroer aroha aroor arora arore arrah arrea arreh arrha arroe baabe babar babee baber baboo babra baehr bahar bahor bahra bahre baobh baoro baraa barab barao barar barba barbe barea bareh bareo barer barha baro- baroa baroo baror barra barre barro bbbee bbear be-er be-ro beara beare bebar beber bebra beebe behar behea beher behra berar berba berbe berea bereh berhe berob beroe beror berra berre bhara bheer bhera bhora bhore bo-bo bo-ho boaro bobar bobea bobr bobre boero bohae bohea bohor bohra booba booer boora boore borah borba borbo borea boree borer boro- boroa boroo borra borre borro brahe breba breer breo- brera brere brobo broer broha brora brrar brrrr earar ebara ebber eeeee ehara eorre erbaa erbar erbbe erber erear erere eroor erora erore error h-bar h-e-b ha-ha habab habba habbo haber habra habro haher hahha harab harae harar harbo hareb hareh haroa harra harre harro he-he he-ro heaer heara hearb heare hearo hebbe hebe- heber hebra heera heere hehoa heore herba herea heroa heroe herra herre herro hhhhh ho-ho ho-oh hoare hobab hobah hobba hoboe hobor hobro hohoe hooah hooer hooha hoora hoore horae horah horea horeb horhe horra horre horro hrabe hrere o-r-b oarer oaror obaba obara obeah obhor obora oboro obrab obreb oh-oh ohaba ohara ohare ohoba ohrob oo-er ooher ooooh ooooo oorah oraba oraea orara orare orbea orear oreo- orera orere orero orobe orobo oroer oroha ra-ra raaba raabe raahe raaor rabab rabah rabba rabbe rabeh rabha rabor rahab raheb rarae rareb raree rarer rear- rebab rebar rebbe reber rebra reere reerh rehab rehar reher rehoe rere- reree rerob rharb rheae rheo- rhoeo ro-ro roabe robab robar robbe robbo rober robo- robor roera roero rohob rooah rooba rooer roore rorer rorra rrhea

aaaaba aabroo abaera abaroa abeere aberra abobra abohar aborah abraha abrera aerobe ahooab ahoora ahrara arabah arabo- ararah ararao arbaer arbore arbra areare areora arorae arraba arrear arrebo arrere arrhae arroba baabaa baabar baarah baaror bababe babaha babare babbar bahaar bahaba bahaha bahara bahare bahera bahrah bahreh baobab bar-or baraha barara barbae