a-a a-b aaa aab aad aao aar aas ab- aba abb abd abo abr abs ad- ada adb add ado adr ads aoa aob aod aoo aor aos ar- ara arb ard aro arr ars as- asa asb asd aso asr ass baa bab bad bao bar bas bba bbb bbd bbo bbr bbs bda bdb bdd bdo bdr bds boa bob bod boo bor bos bra brb brd bro brr brs bsa bsb bsd bso bsr bss daa dab dad dao dar das dba dbb dbd dbo dbr dbs dda ddb ddd ddo ddr dds doa dob dod doo dor dos dra drb drd dro drr drs dsa dsb dsd dso dsr dss oaa oab oad oao oar oas ob- oba obb obd obo obr obs oda odb odd odo odr ods oo- ooa oob ood ooo oor oos or- ora orb ord oro orr ors os- osa osb osd oso osr oss ra- raa rab rad rao rar ras rba rbb rbd rbo rbr rbs rda rdb rdd rdo rdr rds roa rob rod roo ror ros rra rrb rrd rrr rrs rsa rsb rsd rso rsr rss saa sab sad sao sar sas sba sbb sbd sbo sbr sbs sda sdb sdd sdo sdr sds soa sob sod soo sor sos sr- sra srb srd sro srr srs ss- ssa ssb ssd sso ssr sss

a-do aaaa aaab aaad aaar aaas aaba aabb aabd aada aads aaoo aara aard aaro aars aasa aasd aass abaa abab abad abar abas abb- abba abbb abbo abbr abbs abda abdo aboa abob abod aboo abor abos abra abro abrs abs- absa absd abss adaa adab adad adao adar adas adba adda addd addo addr adds adob adod adoo ador ados adra adro adrs adsa adso adsr adss aoba aora aorb aors aosd aoss arab arad arar aras arba arbs arda ardo ards aroa arob arod aroo aror aros arr- arra arro arrr arrs ars- arsa arsd arso asaa asab asad asao asar asas asba asbo asda asdo asds asob asod asor asos asra asro asrs assa assd asso assr asss baaa baad baar baas baba babb babo babr babs bada badb badd bado badr bads baos bar- bara barb bard baro barr bars basa baso bass bbad bbas bbbb bbbs bbdd bbdo bd-r bdos bdsd boab boad boar boas boba bobb bobo bobs boda bodb bodo bods boob bood boor boos bor- bora bord boro borr bors bosa boso boss brab brad brao bras brda brdo brds broa brob brod broo bror bros brrr brrs brsb brsr bsaa bsas bsbd bsod bsos bsra bsrd bssd d-bo daab daad daar daas daba dabb dabo dabs dada dado dads daos dara darb dard daro darr dars dasa dasb dasd dass dbar dbas dbos dbrs dbsa dbss dddd ddss doab doar doas doba dobb dobs dod- doda dodd dodo dods doob dood door doos dora dord doro dorr dors dosa doso doss draa drab drad drar dras drba drda drob drod drra drrs drsa dsba dsda dsdr dsoa dsos dsrr dssa oara oars oass obad obas obba obbo obor obos obra obro obsd obsr obss odas odbo odda oddd odds odoo odor odos odra odso ooaa ooba ooda oooo ooos oora oord oosa orab orad orao orar oras orba orbb orbo orbs orda ordo ords oro- oror oros orra orro orrs orsa orso osar osas osba osoo osor osos osrd osro ossa ossb ossd osso raab raad raas raba rabb rabo rabs rada radd rado radr rads raob raos rara rarb raro rars rasa rasd raso rass rbbb rbbr rbbs rbds rbsd rbss rdas rdos rdso roab road roar roas rob- roba robb robo robs roda rodd rodo rods roob rood roor roos rora roro rosa roso ross rrad rras rrrr rsaa rsdd rsds rsos rssa s-os saab saad saar saas saba sabb sabo sabr sabs sada sadb sadd sado sadr sads saor saos sara sard saro sarr sars sasa sasd saso sass sbaa sbar sbas sbbs sbds sbor sbsa sbsd sdba sdds sdrs sdss soad soar soas soba sobo sobr sobs soda sodd sodo sods sood soor soos sora sorb sord soro sorr sors sosa soso soss sras sros srsd ssaa ssab ssao ssas ssbr ssdd ssra ssrs sssa sssb ssss

-aaa- -abad aaaas aaasa aaass aabaa aabba aabra aadas aasra abaab ababa ababs abada abara abasa abass abbad abbar abbas abbod abbos abbrs aboab aboad abobo abood abora abord aboso abrad abrar abras abrod absar adaba adada adado adads adara adaro adars adasa addas addra addsa adoar adobo adodb adoor adora adoro adrad adrar adras adroa ads-b aoos ar-ab arab- araba arabo arabs arada arado arads arara arars arass arbab arbar arbas arbor arbos ardab ardas ardod ardor ardra aroab aroad aroar aroba aroor aroos arora arosa arras arros arsos asaba asada asado asara asaro asasa asbad asbos asbro asdas asoar asoda asodd asors asosa asrar asror assab assad assas assoa assos baard baars babar babas babbs babdo baboo babos babra badao badar badas baddo badod badoo badra baoro baraa barab barad barao barar baras barba barbs barda bardo bards baro- baroa baroo baror baros barra barro barrs barsa barss basab basad basar baso- basor basra bassa basso bdoor bo-bo boada board boaro boars bobar bobos bobr bodas bodd- bodor bodos booba boobs boora boord boors boosa boras borba borbo borda bordo bords boro- boroa borod boroo boros borra borro borsa bosas bosor bosra bossa bosso braas brada brads brard brasa brass brdda broad brobo brobs broda brodd brodo brood broos brora bross brrar brrrr bsaba d-a-d d-rad d-rod daada daara daasa dabar dabas dabba dabbs dabra dadao dadar dadas dadda daddo dadoo dados dadra daraa darab darba darbs darda dardo dards darod daroo darra darro darrs darso darss dasar dasds dassa dasso dbdos ddddd do-do doaba doado dobbs dobos dobra dobro dodab dodad dodds dodoo dodos dodro dooab dooar doobs doodo doods doora doors dorab dorad doras doros dorra dorrs dors- dorsa dorso dosar dosas dosso draba drabs drbob drdos