a-a a-b aaa aab aag aao aar aas aav ab- aba abb abg abo abr abs abv ag- aga agb agg ago agr ags agv aoa aob aog aoo aor aos aov ar- ara arb arg aro arr ars arv as- asa asb asg aso asr ass asv av- ava avb avg avo avr avs baa bab bag bao bar bas bav bba bbb bbg bbo bbr bbs bga bgb bgg bgo bgr bgs bgv boa bob bog boo bor bos bov bra brb brg bro brr brs brv bsa bsb bsg bso bsr bss bsv bva bvb bvg bvo bvr bvs bvv gaa gab gag gao gar gas gav gba gbg gbo gbr gbs gbv gga ggb ggg ggo ggr ggs ggv goa gob gog goo gor gos gov gra grb grg gro grr grs grv gsa gsb gsg gso gsr gss gsv gva gvb gvg gvo gvr gvs oaa oab oag oao oar oas oav ob- oba obb obg obo obr obs obv oga ogg ogo ogs oo- ooa oob oog ooo oor oos oov or- ora orb org oro orr ors orv os- osa osb osg oso osr oss osv ov- ova ovb ovo ovs ovv ra- raa rab rag rao rar ras rav rba rbb rbg rbo rbr rbs rga rgb rgg rgo rgr rgs rgv roa rob rog roo ror ros rov rra rrb rrg rrr rrs rsa rsb rsg rso rsr rss rsv rva rvb rvg rvo rvr rvs rvv saa sab sag sao sar sas sav sba sbb sbg sbo sbr sbs sbv sga sgb sgg sgo sgr sgs sgv soa sob sog soo sor sos sov sr- sra srb srg sro srr srs srv ss- ssa ssb ssg sso ssr sss ssv sva svb svg svo svr svs svv v-a vaa vab vag vao var vas vav vba vbg vbo vbr vbs vbv vga vgg vgo vgr vgs voa vob vog voo vor vos vov vra vrb vrg vrr vrs vsa vsb vsg vso vsr vss vsv vva vvb vvg vvo vvr vvs vvv

aaaa aaab aaar aaas aaav aaba aabb aaoo aara aaro aars aasa aass aava abaa abab abag abar abas abb- abba abbb abbo abbr abbs aboa abob aboo abor abos abov abra abro abrs abs- absa abss abva ag-o agag agao agar agas agav agba agbo agga agob agog agoo agos agra agro agsa agsg agva aoba aora aorb aors aoss arab arag arar aras arba arbs arga argb argo args aroa arob aroo aror aros arr- arra arrg arro arrr arrs ars- arsa arso arva arvo asaa asab asag asao asar asas asba asbo asob asog asor asos asra asrg asro asrs assa asso assr asss asva asvs avab avao avar avas avgo avgs avor avos avra avro avva avvo baaa baar baas baba babb babo babr babs baga bagg bago bags baos bar- bara barb barg baro barr bars basa baso bass bava bbas bbbb bbbs bbga bbrg bggs boab boag boar boas boba bobb bobo bobs boga bogg bogo bogs boob boog boor boos bor- bora borg boro borr bors bosa boso boss bova bovo brab brag brao bras brav broa brob brog broo bror bros brrr brrs brsb brsr bsaa bsas bsgs bsos bsra gaar gaas gaba gabb gabo gabr gabs gaga gagg gago gags gaos gara garb garg garo garr gars garv gasa gasb gaso gasr gass gava gbag gbas gbbo gbbs gggg ggss goar goas goba gobo gobs goga gogo gogs goog goor goos gora gorb gorg goro gorr gors goso goss govs grab gras grav grbr grob grog groo gror gros grov grrr grrs grss gsab gsos gvvv oara oars oass oavs obas obba obbo obor obos obra obro obsr obss obvs ogar ogb ogba ogoa ogog ogra ogro ooaa ooba oooo ooos oora oosa orab orao orar oras orav orba orbb orbo orbs orga orgo orgs oro- oror oros orra orro orrs orsa orso orvr orvs osag osar osas osba osoo osor osos osov osro ossa ossb osso ovar ovo- ovoo ovra raab raag raas raba rabb rabo rabs raga ragg rago rags raob raos rara rarb raro rars rasa raso rass rava rbbb rbbr rbbs rbss rgba roab roag roar roas rob- roba robb robo robs roga rogg rogo roob roog roor roos rora roro rosa roso ross rova rovo rovs rras rrrr rsaa rsgb rsos rssa s-os saab saag saar saas saba sabb sabo sabr sabs saga sagg sago sags saor saos sara sarg saro sarr sars sarv sasa saso sass sava savo savs sbaa sbar sbas sbbs sbor sbsa sgaa sggg sggs sgro sgss sgsv soar soas soba sobo sobr sobs soga sogo sogs soog soor soos sora sorb sorg soro sorr sors sosa soso soss sosv sova sovo sovs sras srgb sros ssaa ssab ssao ssas ssbr ssgs ssra ssrg ssrs sssa sssb ssss svar svor svrg vaar vaas vabs vag- vaga vagg vags vara varg varr vars vas- vasa vaso vass vava vavs vbrg voar voga voog voor vor- vora voro vors vosa voso voss vras vrav vrba vrsa vvob vvog vvsb vvvv

-aaa- a-vsb aaaas aaarg aaasa aaass aabaa aabba aabga aabra aasra abaab ababa ababs abaga abago abara abasa abass abava abbar abbas abbos abbrs abgar aboab abobo abora aboso abovo abrar abras absar agago agara agaro agars agava agbor aggag aggar aggro agogo agoos agora agras agro- agror agros aooga aoos ar-ab arab- araba arabo arabs arago arara arars arass arava arbab arbar arbas arbor arbos argas argos argov aroab aroar aroba aroga aroor aroos arora arosa arras arros arsos arsov arvar arvas arvos asaba asaga asara asaro asasa asava asbos asbro asgar asoar asoga asors asosa asrar asror assab assas assoa assos asvab avago avara avaro avars avgar avgas avros avsa baars baava babar babas babbs baboo babos babra bagag bagao bagar bagas bagga baggs bagor bagra baoro baraa barab barag barao barar baras barba barbs barga baro- baroa barog baroo baror baros barra barro barrs barsa barss barva basab basar