a-a a-b a-i aaa aab aad aai aao aar ab- aba abb abd abi abo abr ad- ada adb add adi ado adr ai- aia aib aid aii aio air aoa aob aod aoi aoo aor ar- ara arb ard ari aro arr baa bab bad bai bao bar bba bbb bbd bbi bbo bbr bda bdb bdd bdi bdo bdr bi- bia bib bid bii bio bir boa bob bod boi boo bor bra brb brd bri bro brr daa dab dad dai dao dar dba dbb dbd dbi dbo dbr dda ddb ddd ddi ddo ddr di- dia dib did dii dio dir doa dob dod doi doo dor dra drb drd dri dro drr i-d ia- iaa iab iad iai iao iar iba ibb ibd ibi ibo ibr ida idb idd idi ido idr iia iib iid iii iio iir io- ioa iob iod ioi ioo ior ir- ira irb ird iri iro irr o-i oaa oab oad oai oao oar ob- oba obb obd obi obo obr oda odb odd odi odo odr oia oib oid oii oio oir oo- ooa oob ood ooi ooo oor or- ora orb ord ori oro orr ra- raa rab rad rai rao rar rba rbb rbd rbi rbo rbr rda rdb rdd rdi rdo rdr ria rib rid rii rio rir roa rob rod roi roo ror rra rrb rrd rri rrr

a-do a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aada aadi aaib aaii aaoo aara aard aari aaro abaa abab abad abai abar abb- abba abbb abbi abbo abbr abda abdi abdo abia abib abid abir aboa abob abod aboo abor abra abri abro adaa adab adad adai adao adar adba adbi adda addd addi addo addr adia adib adio adir adob adod adoo ador adra adro aiai aiba aibo aida aidb aidi aidr aiia aiib aiid aiir aioi aira aird airi airo aoba aora aorb arab arad arai arar arba arbi arda ardi ardo aria arib arid arii ario aroa arob arod aroi aroo aror arr- arra arri arro arrr ba-i baaa baad baar baba babb babi babo babr bada badb badd badi bado badr baia baib baid baio bair bar- bara barb bard bari baro barr bbad bbbb bbdd bbdo bd-r bdii biad biao biar biba bibb bibi bibo bida bidi bido bidr bio- bioi bira birb bird biri biro birr boab boad boai boar boba bobb bobi bobo boda bodb bodi bodo boi- boid boii boob bood boor bor- bora bord bori boro borr brab brad brai brao brda brdo bria brid brio broa brob brod broo bror brrr d-bo daab daad daar daba dabb dabo dada dadi dado daia daid daio dair dara darb dard dari daro darr dbar dddd dia- diab diad diao diar diba dibb dibo dida didi dido diii dior dira dird dirr doab doar doba dobb dobi dod- doda dodd dodi dodo doid doob dood door dora dord dori doro dorr draa drab drad drar drba drda drib drob drod drra iaaa iaai iaba iadb iaia iara ibad ibar ibdo ibia ibid ibra ibrd ibri ibro idad idar idda iddo idia idid idio idir idra idro iida iiii iiio iioi iioo iira ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo iora iori irad irai irao irar irda irdo iri- iria irid irio irob irod irra irri oara obad obai obba obbo obia obid oboi obor obra obri obro odai odbo odda oddd oddi odia odio odir odoo odor odra oiba oido oiii oira ooaa ooba oobi ooda oodi ooia ooid oooo oora oord orab orad orai orao orar orba orbb orbi orbo orda ordo ori- oria orid orio oro- oror orra orri orro raab raad raba rabb rabi rabo rada radd rado radr raia raid raii rair raob rara rarb rari raro rbbb rbbr rdio riaa riab riad riai rib- riba ribo rida ridd ridi rido riia riri roab road roar rob- roba robb robi robo roda rodd rodi rodo roia roid roio roir roob rood rooi roor rora rori roro rrad rrrr

-aaa- -abad a-iii aaaai aaaid aabaa aabba aabra aaiib aaria abaab ababa abada abadi abaia abaid abair abara abari abbad abbai abbar abbia abbod abdia abiad abida abidi abio- abira abird aboab aboad abobo abood abora abord abrad abrar abrod ad-id adaba adada adadi adado adair adara adari adaro addai addio addra adibi adido adira adiri adoar adobo adodb adoor adora adoro adrad adrar adria adroa aiaia aibar aiboa aidai aidar aidia aidid aidoo airai airba airod airor aodai ar-ab arab- araba arabi arabo arada arado araia araid arara arari arbab arbar arbia arbib arbir arbor ardab ardod ardoi ardor ardra ardri ariab aribo arida ariid arioi aroab aroad aroar aroba aroid aroor arora arrai arria arrid baard baari babai babar babdo babia babio baboo babra badao badar baddi baddo badia badod badoo badra badri baiao baiba baida baidi baira baird bairo baori baoro baraa barab barad barai barao barar barba barbi barda bardi bardo bari- baria barid bario baro- baroa baroi baroo baror barra barri barro bbiab bdoor biara biard biari bibar bibbo bibia bibio bibod bibra bibri bidai bidar bidor bidri birao birar birba birda birdo bo-bo boada boadi board boaro bobar bobbi bobr bobri bodai bodd- bodia bodio bodir bodor bodri boiai boiar boiro booba boora boord borai borba borbo borda bordi bordo boria borid borio boro- boroa borod boroo borra borro braai brada bradi braid brard brdda briar brida bridi briod broad brobo broda brodd brodo broid brood brora brrar brrrr d-a-d d-dia d-rad d-rod daada daara dabar dabba dabia dabra dabri dadao dadar dadda daddi daddo dadia dadoo dadra dadri daira dairi daraa darab darai darba darbi darda dardi dardo daria darii dario darod daroo darra darro ddddd diabo diadi diari dibai dibao dibar dibba dibra dibri didao didar didda didia didio dioid diora dioro dirba diria do-do doaba doado dobra dobri dobro dodab dodad dodia dodoo dodro doido dooab dooar doodo doora dorab dorad doria dorid