a-a a-b a-i aaa aab aag aai aar aas aav ab- aba abb abg abi abr abs abv ag- aga agb agg agi agr ags agv ai- aia aib aig aii air ais aiv ar- ara arb arg ari arr ars arv as- asa asb asg asi asr ass asv av- ava avb avg avi avr avs baa bab bag bai bar bas bav bba bbb bbg bbi bbr bbs bga bgb bgg bgi bgr bgs bgv bi- bia bib big bii bir bis biv bra brb brg bri brr brs brv bsa bsb bsg bsi bsr bss bsv bva bvb bvg bvi bvr bvs bvv gaa gab gag gai gar gas gav gba gbg gbi gbr gbs gbv gga ggb ggg ggi ggr ggs ggv gia gib gig gii gir gis giv gra grb grg gri grr grs grv gsa gsb gsg gsi gsr gss gsv gva gvb gvg gvi gvr gvs i-v ia- iaa iab iag iai iar ias iav iba ibb ibg ibi ibr ibs ibv iga igb igg igi igr igs iia iib iii iir iis ir- ira irb irg iri irr irs irv is- isa isb isg isi isr iss isv iva ivb ivg ivi ivr ivs ivv ra- raa rab rag rai rar ras rav rba rbb rbg rbi rbr rbs rga rgb rgg rgi rgr rgs rgv ria rib rig rii rir ris riv rra rrb rrg rri rrr rrs rsa rsb rsg rsi rsr rss rsv rva rvb rvg rvi rvr rvs rvv saa sab sag sai sar sas sav sba sbb sbg sbi sbr sbs sbv sga sgb sgg sgi sgr sgs sgv sia sib sig sii sir sis siv sr- sra srb srg sri srr srs srv ss- ssa ssb ssg ssi ssr sss ssv sva svb svg svi svr svs svv v-a vaa vab vag vai var vas vav vba vbg vbi vbr vbs vbv vga vgg vgr vgs vi- via vib vig vii vir vis viv vra vrb vrg vri vrr vrs vsa vsb vsg vsi vsr vss vsv vva vvb vvg vvi vvr vvs vvv

a-ii a-iv aaaa aaab aaai aaar aaas aaav aaba aabb aabi aaib aaii aais aara aari aars aasa aasi aass aava abaa abab abag abai abar abas abb- abba abbb abbi abbr abbs abia abib abig abir abis abra abri abrs abs- absa absi abss abva agag agai agar agas agav agba agga aggi agia agib agig agii agir agis agra agri agsa agsg agva aiai aias aiba aiga aiia aiib aiir aira airi airs aisa aisb aisg aisi aisr aiva arab arag arai arar aras arba arbi arbs arga argb argi args aria arib arig arii aris arr- arra arrg arri arrr arrs ars- arsa arsi arva arvi asaa asab asag asai asar asas asba asia asii asir asis asra asrg asrs assa assi assr asss asva asvs avab avar avas avgi avgs avia avis aviv avra avri avva ba-i baaa baar baas baba babb babi babr babs baga bagg bagi bags baia baib baig bair bais bar- bara barb barg bari barr bars basa basi bass bava bavi bbas bbbb bbbs bbga bbrg bggs bgia biar bias biba bibb bibi bibs biga bigb bigg bigs biis bira birb birg biri birr birs bis- bisa biss bivi brab brag brai bras brav bria brig bris brrr brrs brsb brsr brvi bsaa bsas bsgs bsra gaar gaas gaba gabb gabi gabr gabs gaga gagg gagi gags gaia gaig gair gais gara garb garg gari garr gars garv gasa gasb gasi gasr gass gava gavi gbag gbas gbbs gggg ggss giaa giai gias giba gibb gibs giga gigg gigi gigs giis gira girg giri girr girs gisa giss giva grab grai gras grav grbr gria grib grig gris grrr grrs grss gsab gsis gvvv iaaa iaai iaas iaba iags iaia iais iara iars iasa iasi iasr iava ibar ibas ibga ibia ibis ibra ibri ibsa ibss igar igas igba igga iggs igia igis igra igri iias iiii iiis iira iirs iisi iisr irai irar iras irgs iri- iria irig iris irra irri irrs irsa irsg irvs is-a isai isar isas isba isia isis isra isrg isri issa issi issr isss ivai ivar ivbv ivig ivrs raab raag raas raba rabb rabi rabs raga ragg ragi rags raia raig raii rair rais rara rarb rari rars rasa rasi rass rava ravi rbbb rbbr rbbs rbis rbss rgba rgbi riaa riab riai rias rib- riba ribs riga rigg rigi rigs riia riis riri rirs risa risi riss riva rivs rras rrrr rsaa rsai rsbi rsgb rsis rssa s-ib s-ii s-iv saab saag saar saas saba sabb sabi sabr sabs saga sagg sagi sags saia sair sais saiv sara sarg sari sarr sars sarv sasa sasi sass sava savi savs sbaa sbai sbar sbas sbbs sbia sbig sbsa sbsi sgaa sggg sggs sgss sgsv siaa siab siag siai sias siba sibi sibs siga sigg sigi sigs sira siri sirr sirs sisa sisi siss siva sivi sras srgb srib sris ssaa ssab ssas ssbr ssgs ssis ssra ssrg ssri ssrs sssa sssb sssi ssss svar svir svrg vaar vaas vabs vag- vaga vagg vagi vags vaia vaig vair vais vara varg vari varr vars vas- vasa vasi vass vava vavs vbrg viag viar vias vibs viga vigr vigs viii vira virb virg viri virr visa visi viss viva vivi vrai vras vrav vrba vria vris vrsa vrsi vvsb vvvv

-aaa- a-iii a-vsb aaaai aaaas aaais aaarg aaasa aaass aabaa aabba aabga aabra aaiib aaria aasai aasia aasra abaab ababa ababs abaga abaia abair abara abari abasa abasi abass abava abbai abbar abbas abbia abbrs abgar abias abibs abira abirs abiss abrar abras abris absar absis agara agars agava agavi agbia agbis aggag aggai aggar aggri agias agira agras agri- agria agris aiaia aibar aigai aigas aigis airag airai airba airig airis airsa airss aisai aissa aivar ar-ab arab- araba arabi arabs araia arara arari arars arass arava arbab arbar arbas arbia arbib arbir arbis argas argia argir