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a-wa aaaa aaab aaam aaar aaas aaba aabb aabm aabw aama aamb aamo aamr aams aaoo aaow aara aarm aaro aars aasa aasm aass aaww abaa abab abam abar abas abaw abb- abba abbb abbo abbr abbs abma abmb abms aboa abob aboo abor abos abow abra abro abrs abs- absa abss absw abwa abwr amaa amam amar amas amb- amba ambo ambr ambs amm- amma ammo amob amoo amor amos amra amro amsa amso amss amwa aoba aoma aora aorb aors aoss arab aram arar aras araw arba arbs arma armm armo arms aroa arob arom aroo aror aros arow arr- arra arro arrr arrs ars- arsa arso arwa asaa asab asam asao asar asas asba asbm asbo asma asmm asmr asms asob asom asor asos asow asra asrm asro asrs assa asso assr asss awam awar awas awms awoo awow awro awss awwa awws baaa baam baar baas baba babb babm babo babr babs bama bamb bamm bams baos bar- bara barb barm baro barr bars basa baso bass baw- bawm baws bbas bbbb bbbs bbwr bbws bmaa bmws boab boar boas boba bobb bobo bobs bobw boma bomb boms boob boom boor boos boow bor- bora borm boro borr bors borw bosa bosm boso boss bowa bowr bows brab bram brao bras braw broa brob brom broo bror bros brow brrm brrr brrs brsb brsr bsaa bsam bsas bsaw bsms bsos bsra bsrm bssm bswm bwaa maaa maam maar maas maba mabo mabs mama mamo mams maor maos maow mar- mara marm maro marr mars masa masr mass mawa mawm mawr maws mbam mbas mbba mbbs mbms mbrs mbwa mmaa mmab mmar mmas mmmm mmms mmor mmwr moaa moab moam moar moas moba mobb mobo mobs moma momo moms mooa moob moor moos mora morb moro mors morw mosa moso moss mowa mowr mows mras mraw mrbb mrbm mrbs mrsa msaa msar msas msba msma msmb msmm msms msoa msor msra msrb mssa mssm mssr mwmw mwsa oama oams oara oars oass obas obba obbo obor obos obra obro obsr obss omam omao omar omas ombo omma omo- omoa omoo omor omra omro omsa ooaa ooba ooma ooms oooo ooos oora oosa orab oram orao orar oras orba orbb orbo orbs orma ormo oro- orom oror oros orra orro orrs orsa orso orwa orwo osam osar osas osba osm- osmo osoo osor osos osow osro ossa ossb osso owar owow owsa owwa raab raam raas raba rabb rabo rabs rama ramb ramm ramo rams raob raom raos rara rarb raro rars rasa rasm raso rass rawa rawr raws raww rbbb rbbr rbbs rbms rbss rmas rmbs roab roam roar roas rob- roba robb robo robs roma romb romm romo roms roob room roor roos rora roro rosa roso ross rowa rowb rowm rowr rows roww rras rrrr rsaa rsma rsos rssa s-os saab saam saar saas saba sabb sabo sabr sabs sam- sama samm samo sams saor saos sara sarm saro sarr sars sasa sasm saso sass sawa sawm saws sbaa sbar sbas sbbs sbma sbor sbsa sbwr smaa smas smaw smba smos smss smws soam soar soas soaw soba sobo sobr sobs soma somb somm somo soom soor soos sora sorb sorm soro sorr sors sosa soso soss sowa sowm sowr sows sram sras sraw sros ssaa ssab ssam ssao ssas ssaw ssbr ssra ssrm ssrs sssa sssb sssm ssss ssws swab swam swar swas swbs swbw swob swom swoo swor swow swss waaa waam waao waar waas waaw waba wabb wabm wabo wabr wabs wabw wama wamb wamm wamo wamr wams wamw waob waom waoo waor waos waow war- wara warb warm waro warr wars warw wasa wasb wasm waso wasr wass wawa wawb wawo waws wbaa wbab wbar wbbb wbbm wbbo wbbr wbbs wbbw wbmm wbmo wbmr wbms wbmw wbob wbor wbos wbow wbrb wbrm wbrr wbrs wbrw wbsa wbsb wbsm wbsr wbss wbsw wbwb wbwo wmaa wmab