a-be a-ha aaaa aaab aaae aaah aaam aaar aaba aabb aabh aabm aaea aaem aaha aama aamb aame aamo aamr aaoe aaoo aara aare aarm aaro abaa abab abae abam abar abax abb- abba abbb abbe abbo abbr abee aber abha abhm abho abhr abma abmb aboa abob aboh aboo abor abox abra abro aeer aeom aer- aera aero ahab ahah aham ahar ahem ahex ahha ahme ahoa ahoe ahom ahor ahra ahre ahrr amaa amae amah amam amar amax amb- amba ambe ambo ambr ambx amee amer amex amm- amma amme ammo amob amoo amor amra amro aoah aoba aoma aora aorb arab arae arah aram arar arax arba arbe arbh area aree areh arem areo arex arh- arma arme armh armm armo aroa arob aroe arom aroo aror arr- arra arre arrh arro arrr axar axer axo- axoa axxo ba-x baaa baah baam baar baba babb babe babm babo babr baer baha baho bahr bama bamb bame bamm baoh bar- bara barb bare barh barm baro barr barx bbbb bbeb bbox beah beam bear beba bebb bebe bebo beeb beem beer behm behr bema beme beo- beor bera bere berm bero berr bhao bhar bher bhor bhra bmaa boab boar boba bobb bobe bobo boea boee boeo boer boha bohm boho bohr boma bomb bome boob booe booh boom boor boox bor- bora bore borh borm boro borr boxa brab brae brah bram brao brax brea breb bree brem breo brer brex broa brob broe broh brom broo bror brox brrm brrr eaba eabh eama eame eaom eara earb eare earh earo ebam ebba ebbo ebbr eber eboe eboo ebor ebox ebro eeea eeee eemo eera eero ehaa ehea eheh eher ehre emae emam emar emax emba embe embo embr emer emex emma emme emoh emor emra emre eora eore er-x eram erba erbb erbe ereb erem erer erma erme ermo erob eroe eroo erra erre erro exa- exam exer exh- exmh exmr exo- exor exrx haab haam haar haba habe habo haem haha haho hama hame hamm hamo hamr haor hara hare harh harm haro harr haxe haxo hbar hbox heah heam hear hebb hebe hebo hebr heeb heem heer hehe heho hem- hema heme hemo heom heor hera herb here herm hero herr hex- hexa hexb hexe hhaa hhex hhhh hmae hmhb hmmm hoam hoar hoax hoba hobe hobo hoer hoha hohe hohm hoho hom- homa home homo homr hooe hoom hoor hoox hora hore horo horr hoxa hree hrob maaa maam maar maba mabe mabo maee maem maeo maer maha mahe maho mahr mama mame mamo maor mar- mara mare marm maro marr marx maxx mbam mbba mbox meah mear mebe mebo meem meer mehe mehr mema meme memo memr memx meor mer- mera merb mere merm mero mexx mhem mhmm mhmr mhor mhra mmaa mmab mmar mmea mmhm mmmh mmmm mmor mmxx moaa moab moam moar moba mobb mobe mobo moea moex moha mohe mohm moho mohr moma mome momo mooa moob mooe moor mora morb more moro moxa moxe moxo mrbb mrbm mreb mree o-eo oaer oahe oama oara oare obba obbo obea ober obex oboe obor obox obra obre obrh obro oeax oeme oera oere oerm oham ohba ohbe ohee oher ohho ohme ohob ohoh ohra ohre omam omao omar ombe ombo omee omeo omer omex omha omma omo- omoa omoe omoo omor omox omra omre omro ooaa ooba oobe ooer ooha ooho ooma oome oooh oooo oora oore orab orae orah oram orao orar orba orbb orbe orbo ore- orea oreb oreh orem oreo orer orex orhe orma orme ormo oro- oroe orom oror orra orro oxa- oxea oxer oxo- oxox oxxo raab raam raba rabb rabe rabo raer raha rahe rahm rahr rama ramb rame ramm ramo raob raoh raom rara rarb rare raro raxa rbbb rbbr rbmx rboh rea- reae ream reao rear reba rebb rebe rebo reeb reem reha rehb rehe rehm rema reme remo rera rere rero rexx rhae rhea rheb rhee rhem rheo rhex rhoa rhob rhoh roab roam roar rob- roba robb robe robo roea roer roha rohe rohm rohr roma romb rome romm romo roob room roor roox rora rore roro roxa roxo rrah rrrr xaar xara xare xbar xbee xbox xbra xeer xema xeme xer- xera xero xexe xmax xohm xome xoom xoro xoxo xxxo xxxx