-er a-a a-b aaa aab aae aah aam aao aar aax ab- aba abb abe abh abm abo abr abx aea aeb aee aeh aem aeo aer aex aha ahb ahe ahh ahm aho ahr ahx ama amb ame amh amm amo amr amx aoa aob aoe aoh aom aoo aor aox ar- ara arb are arh arm aro arr arx ax- axa axe axh axm axo axr axx baa bab bae bah bam bao bar bax bba bbb bbe bbh bbm bbo bbr bbx be- bea beb bee beh bem beo ber bex bha bhb bhe bhh bhm bho bhr bhx bma bmb bme bmh bmm bmo bmr bmx boa bob boe boh bom boo bor box bra brb bre brh brm bro brr brx bxb bxm bxo bxx eaa eab eae eah eam eao ear eax eba ebb ebe ebh ebm ebo ebr ebx eea eeb eee eem eeo eer eex eha ehb ehe ehh ehm eho ehr em- ema emb eme emh emm emo emr emx eo- eoa eob eoe eoh eom eoo eor era erb ere erh erm ero err ex- exa exe exh exo exr exx haa hab hae hah ham hao har hax hba hbb hbe hbh hbm hbo hbr hbx he- hea heb hee heh hem heo her hex hha hhb hhe hhh hhm hho hhr hma hmb hme hmh hmm hmo hmr hmx hoa hob hoe hoh hom hoo hor hox hr- hra hrb hre hrh hrm hro hrr hxm m-o m-r maa mab mae mah mam mao mar max mba mbb mbe mbh mbm mbo mbr mbx mea meb mee meh mem meo mer mex mha mhh mhm mho mhr mhx mma mmb mme mmh mmm mmo mmr mmx moa mob moe moh mom moo mor mox mra mrb mre mrh mrm mro mrr mrx mxa mxr oaa oab oae oah oam oao oar oax ob- oba obb obe obh obm obo obr obx oea oeb oee oeh oem oeo oer oex oha ohe ohh ohm oho ohr om- oma omb ome omh omm omo omr omx oo- ooa oob ooh oom ooo oor oox or- ora orb ore orh orm oro orr orx ox- oxa oxb oxo oxx ra- raa rab rae rah ram rao rar rax rba rbb rbe rbh rbm rbo rbr rbx re- rea reb ree reh rem reo rer rex rh- rha rhb rhe rhh rhm rho rhr rma rmb rme rmh rmm rmo rmr rmx roa rob roe roh rom roo ror rox rra rrb rrh rrm rrr rxr xaa xam xar xbe xbr xbx xee xem xer xex xma xmh xmm xmo xmr xmx xoa xom xoo xor xox xrx xxo xxx

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