-er a-a a-b aaa aab aad aae aah aao aar aav ab- aba abb abd abe abh abo abr abv ad- ada adb add ade adh ado adr adv aea aeb aed aee aeh aeo aer aev aha ahb ahd ahe ahh aho ahr ahv aoa aob aod aoe aoh aoo aor aov ar- ara arb ard are arh aro arr arv av- ava avb avd ave avh avo avr baa bab bad bae bah bao bar bav bba bbb bbd bbe bbh bbo bbr bda bdb bdd bde bdh bdo bdr bdv be- bea beb bed bee beh beo ber bev bha bhb bhd bhe bhh bho bhr bhv boa bob bod boe boh boo bor bov bra brb brd bre brh bro brr brv bva bvb bvd bve bvh bvo bvr bvv daa dab dad dae dah dao dar dav dba dbb dbd dbe dbh dbo dbr dbv dda ddb ddd dde ddh ddo ddr de- dea deb ded dee deh deo der dev dh- dha dhb dhd dhe dhh dho dhr doa dob dod doe doh doo dor dov dra drb drd dre dro drr drv dva dvb dvd dve dvh dvr eaa eab ead eae eah eao ear eav eba ebb ebd ebe ebh ebo ebr ebv ed- eda edb edd ede edh edo edr eea eeb eed eee eeo eer eev eha ehb ehd ehe ehh eho ehr ehv eo- eoa eob eod eoe eoh eoo eor era erb erd ere erh ero err erv eva evb evd eve evh evo evr evv haa hab had hae hah hao har hav hba hbb hbd hbe hbh hbo hbr hbv hda hdb hdd hde hdh hdo hdr hdv he- hea heb hed hee heh heo her hev hha hhb hhd hhe hhh hho hhr hhv hoa hob hod hoe hoh hoo hor hov hr- hra hrb hrd hre hrh hro hrr hrv hv- hva hvb hvd hvo hvr hvv oaa oab oad oae oah oao oar oav ob- oba obb obd obe obh obo obr obv oda odb odd ode odh odo odr odv oea oeb oed oee oeh oeo oer oha ohd ohe ohh oho ohr oo- ooa oob ood ooh ooo oor oov or- ora orb ord ore orh oro orr orv ov- ova ovb ovd ove ovh ovo ovv ra- raa rab rad rae rah rao rar rav rba rbb rbd rbe rbh rbo rbr rda rdb rdd rde rdh rdo rdr rdv re- rea reb red ree reh reo rer rev rh- rha rhb rhd rhe rhh rho rhr rhv roa rob rod roe roh roo ror rov rra rrb rrd rrh rrr rva rvb rvd rve rvh rvo rvr rvv v-a v-e vaa vab vad vae vah vao var vav vba vbd vbh vbo vbr vbv vdb vdd vde vdh vdo vdr vdv vea veb ved vee veh veo ver vh- vha vhb vhd vhe vho voa vob vod voe voh voo vor vov vra vrb vrd vre vrh vrr vva vvb vvo vvr vvv

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