-er a-a a-b aaa aab aae aah aao aar aau ab- aba abb abe abh abo abr abu aea aeb aee aeh aeo aer aeu aha ahb ahe ahh aho ahr ahu aoa aob aoe aoh aoo aor aou ar- ara arb are arh aro arr aru au- aua aub aue auh auo aur b-u baa bab bae bah bao bar bau bba bbb bbe bbh bbo bbr bbu be- bea beb bee beh beo ber beu bha bhb bhe bhh bho bhr bhu boa bob boe boh boo bor bou bra brb bre brh bro brr bru bua bub bue buh buo bur buu eaa eab eae eah eao ear eau eba ebb ebe ebh ebo ebr ebu eea eeb eee eeo eer eha ehb ehe ehh eho ehr ehu eo- eoa eob eoe eoh eoo eor eou era erb ere erh ero err eru eu- eua eub eue eur haa hab hae hah hao har hau hba hbb hbe hbh hbo hbr hbu he- hea heb hee heh heo her heu hha hhb hhe hhh hho hhr hhu hoa hob hoe hoh hoo hor hou hr- hra hrb hre hrh hro hrr hru hua hub hue huh huo hur huu oaa oab oae oah oao oar oau ob- oba obb obe obh obo obr obu oea oeb oee oeh oeo oer oha ohe ohh oho ohr ohu oo- ooa oob ooh ooo oor or- ora orb ore orh oro orr oru ou- oua oue ouh ouo our ra- raa rab rae rah rao rar rau rba rbb rbe rbh rbo rbr rbu re- rea reb ree reh reo rer reu rh- rha rhb rhe rhh rho rhr rhu roa rob roe roh roo ror rou rra rrb rrh rrr rru rua rub rue ruh ruo rur ruu ua- uaa uab uae uah uao uar uau uba ubb ube ubh ubo ubr ubu uea ueb uee ueh uer uha uhb uhe uhh uho uhr uhu uoa uob uoe uoo uor ur- ura urb ure uro urr uru uua uue uur uuu

-hou a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aaea aaha aaoe aaoo aara aare aaro aaru abaa abab abae abar abau abb- abba abbb abbe abbo abbr abee aber abha abho abhr aboa abob aboh aboo abor abou abra abro abua abue aeer aer- aera aero ahab ahah ahar ahau ahha ahoa ahoe ahor ahra ahre ahrr ahua aoah aoba aoeu aora aorb arab arae arah arar arau arba arbe arbh area aree areh areo areu arh- aroa arob aroe aroo aror arr- arra arre arrh arro arrr arru arua arub arue auaa aube auer aur- aura aure auro baaa baah baar baba babb babe babo babr babu baer baha baho bahr bahu baoh bar- bara barb bare barh baro barr baru bau- baur bbau bbbb bbeb beah bear beau beba bebb bebe bebo beeb beer behr beo- beor bera bere bero berr beru beur bhao bhar bher bhor bhra bhur bhuu boab boar boba bobb bobe bobo bobu boea boee boeo boer boha boho bohr bohu boob booe booh boor bor- bora bore borh boro borr boru boua boue bouh bour brab brae brah brao brau brea breb bree breo brer broa brob broe broh broo bror brou brrr brue bruh buar buba bubb bube bubo bubu buea buer bueu buha buhe buho buhr bur- bura burb bure burh buro burr buru eaba eabh eara earb eare earh earo ebba ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeea eeee eera eero ehaa ehea eheh eher eheu ehre eora eore erau erba erbb erbe ereb erer erhu erob eroe eroo erra erre erro erua erub eruh erur euba euer eur- eura eure euro haab haar haba habe habo habu haha haho haor hara hare harh haro harr haru hau- haue hbar heah hear hebb hebe hebo hebr heeb heer hehe heho heor heou hera herb here hero herr heru heue heur hhaa hhhh hoar hoba hobe hobo hoer hoha hohe hoho hooe hoor hora hore horo horr houe hour hree hrob huah huba hubb hube hubo huea huer huhu huor hura hure huro hurr huru huub o-eo oaau oaer oahe oahu oara oare obba obbo obea ober oboe obor obra obre obrh obro obuh oera oere ohau 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 orbu ore- orea oreb oreh oreo orer orhe oro- oroe oror orra orro orub ouea ouer our- oura oure ouro ouu- raab raba rabb rabe rabo rabu raer raha rahe rahr rahu raob raoh rara rarb rare raro raua raub raue rbbb rbbr rboh rea- reae reao rear reau reba rebb rebe rebo rebu reeb reha rehb rehe reou rera rere rero reru reue reuu rhae rhau rhea rheb rhee rheo rhoa rhob rhoh rhue roab roar rob- roba robb robe robo robu roea roer roha rohe rohr rohu roob roor rora rore roro roru roua roub roue rouh rrah rrrr ruah ruba rubb rube rubu ruer ruhe ruhh ruhr rura rure ruro ruru uaru uaua ubar ubba ubbe ubbo uber ubra ueba uher uhoh uhuh uor- uore urao urau urba urbe ure- urea ureh urho uro- uroa uroo urra urre urrh urur uuuu

-aaa- aaaah aaaee aabaa aabba aabra aahaa aarah aarau aaroh abaab ababa ababe ababu abaer abara abare abaru abbar abbou abbur abear abeau abeba abebe abeer abera abere aberr abhar abhor aboab abobo aboha abora abore aboue abrar abreu abura aburr aeaea aebbe aereo aero- aeroe aerru ahare ahere ahero ahhaa ahhha ahoah ahora ahore ahrab ahrar ahura ahuru aoure ar-ab arab- araba arabe arabo araea arara arare araru arbab arbar arbee arber arbor arbre areae arear areha areo- arere arero arhar aroab aroar aroba arobe aroer aroha aroor arora arore arrah arrau arrea arreh arrha arroe arrou arrua aruaa aruba arura aruru auber aurae aurar aurea auro- auroa auror aurra baabe babar babau