-al -ol a-a a-b aaa aab aal aao aar aas ab- aba abb abl abo abr abs al- ala alb all alo alr als aoa aob aol aoo aor aos ar- ara arb arl aro arr ars as- asa asb asl aso asr ass baa bab bal bao bar bas bba bbb bbl bbo bbr bbs bla blb bll blo blr bls boa bob bol boo bor bos bra brb brl bro brr brs bsa bsb bsl bso bsr bss la- laa lab lal lao lar las lba lbb lbl lbo lbr lbs lla llb lll llo llr lls loa lob lol loo lor los lra lrb lro lrr lrs lsa lsb lsl lso lsr lss oaa oab oal oao oar oas ob- oba obb obl obo obr obs ola olb oll olo ols oo- ooa oob ool ooo oor oos or- ora orb orl oro orr ors os- osa osb osl oso osr oss ra- raa rab ral rao rar ras rba rbb rbl rbo rbr rbs rla rll rlo rlr rls roa rob rol roo ror ros rra rrb rrl rrr rrs rsa rsb rsl rso rsr rss saa sab sal sao sar sas sba sbb sbl sbo sbr sbs sla slb sll slo slr sls soa sob sol soo sor sos sr- sra srb srl sro srr srs ss- ssa ssb ssl sso ssr sss

aaaa aaab aaal aaar aaas aaba aabb aabl aala aall aalo aals aaoo aara aaro aars aasa aass abaa abab abal abar abas abb- abba abbb abbo abbr abbs abla ablo abls aboa abob abol aboo abor abos abra abro abrs abs- absa absl abss alaa alal alao alar alas alb- alba albo albs all- alla alll allo allr alls aloa alol aloo alor alos alro alsa also aoba aola aora aorb aors aoss arab aral arar aras arba arbs arla arlo aroa arob aroo aror aros arr- arra arro arrr arrs ars- arsa arso asaa asab asal asao asar asas asba asbo asla aslo aslr asob asor asos asra asro asrs assa assl asso assr asss baaa baal baar baas baba babb babo babr babs bala ball balo bals baol baos bar- bara barb baro barr bars basa baso bass bbas bbbb bbbs bblb bbls blaa blab blas blls blob bloo blss boab boal boar boas boba bobb bobo bobs bola boll bolo bols boob bool boor boos bor- bora boro borr bors bosa boso boss brab brao bras brls broa brob brol broo bror bros brrr brrs brsb brsr bsaa bsas bsos bsra laaa laal laar laas laba labo labr labs lala lall lalo laos lara larb larr lars lasa laso lass lbar lblr lbos lbrs llao llbs llll lloa lloo loar loas lob- loba lobb lobo lobs lola loll lolo lols loob lool loor loos lora loro lors losa loso loss lral lrba lrrr ls-r lsla lssa lsso lssr oall oara oars oasl oass obal obas obba obbo obla obls obol obor obos obra obro obsr obss olar olas olba olbo olla ollo olor olos ooaa ooba oola oolo oooo ooos oora oosa orab oral orao orar oras orba orbb orbo orbs orla orlo oro- oror oros orra orro orrs orsa orso osar osas osba osla oslo osoo osor osos osro ossa ossb osso raab raas raba rabb rabl rabo rabs rala ralb rall ralo raob raol raos rara rarb raro rars rasa rasl raso rass rbbb rbbr rbbs rbsl rbss rlab rlls roab roar roas rob- roba robb robo robs rola roll rolo roob rool roor roos rora roro rosa roso ross rras rrrr rsaa rsos rssa rssl s-os saab saal saar saas saba sabb sabo sabr sabs sala sall salo sals saol saor saos sara sarl saro sarr sars sasa sasl saso sass sbaa sbar sbas sbbs sbor sbsa slaa slab slas slob sloo slos slrs slsa soal soar soas soba sobo sobr sobs sola soll solo solr sols sool soor soos sora sorb soro sorr sors sosa soso soss sras sros ssaa ssab ssao ssas ssbr ssla ssra ssrl ssrs sssa sssb ssss

-aaa- aaaas aaasa aaass aabaa aabba aabra aasra abaab ababa ababs abala aball abalo abara abasa abass abbar abbas abbos abbrs aboab abobl abobo abols abora aboso abrar abras abrol absar absol alaba alala alaol alara alars alasa alass albal albar albas albo- albor albos allal allar allas allbo allo- alloa alloo allor allos allra allso allss aloba aloor aloos alora alors alosa aloss alsab alsob alsos aoos ar-ab arab- araba arabo arabs arara arars arass arbab arbar arbas arbol arbor arbos arlob arlos aroab aroar aroba arola aroll aroor aroos arora arosa arras arros arsal arsos asaba asala asall asara asaro asasa asbos asbro aslab asoar asola asolo asors asosa asrar asror assab assal assas assoa assol assos baals baars babar babas babbs babol baboo babos babra balal balao balar balas balbo balla ballo balls baloo balor balsa baoro baraa barab baral barao barar baras barba barbs barla baro- baroa baroo baror baros barra barro barrs barsa barss basab basal basar baso- basor basra bassa basso bball blaas blabs blars blass blobs bloor blorb bloso bloss bo-bo boaro boars bobal bobar bobla bobos bobr bolar bolas boll- bolla bollo bolls bolos bolsa booba boobs boola bools boora boors boosa boral boras borba borbo borla boro- boroa boroo boros borra borro borsa bosal bosas bosor bosra bossa bosso braal braas brall brasa brass brobo brobs broll brolo brool broos brora bross brrar brrrr bsaba la-la labab labas labba labor labra labro lalab lalar lalas lalla lalls lalo- lalor lalos laras larbs laroo larra larsa lasal lasar lasol lassa lasso lball lbars llaas llosa llrrs loaba loara loasa lobal lobar lobas lobbo lobo- lobor lobos lolas lolla lollo lolls lolol lolos loola lools loora loral loras loros lorra losal losar lossa o-r-b oaror oasal obaba obala obara oblas oblos obolo obols obora oboro obrab obras olala ollas ooola ooooo oraal oraas oraba oralb orals orara orbal orlos orobo oroso osars osola ososo ossal ossos