a-a a-b a-i aaa aab aad aag aai aar aas ab- aba abb abd abg abi abr abs ad- ada adb add adg adi adr ads ag- aga agb agd agg agi agr ags ai- aia aib aid aig aii air ais ar- ara arb ard arg ari arr ars as- asa asb asd asg asi asr ass baa bab bad bag bai bar bas bba bbb bbd bbg bbi bbr bbs bda bdb bdd bdg bdi bdr bds bga bgb bgd bgg bgi bgr bgs bi- bia bib bid big bii bir bis bra brb brd brg bri brr brs bsa bsb bsd bsg bsi bsr bss daa dab dad dag dai dar das dba dbb dbd dbg dbi dbr dbs dda ddb ddd ddg ddi ddr dds dga dgd dgg dgi dgr dgs di- dia dib did dig dii dir dis dra drb drd drg dri drr drs dsa dsb dsd dsg dsi dsr dss g-d gaa gab gad gag gai gar gas gba gbd gbg gbi gbr gbs gda gdb gdd gdi gdr gds gga ggb ggd ggg ggi ggr ggs gia gib gid gig gii gir gis gra grb grd grg gri grr grs gsa gsb gsd gsg gsi gsr gss i-d ia- iaa iab iad iag iai iar ias iba ibb ibd ibg ibi ibr ibs ida idb idd idg idi idr ids iga igb igd igg igi igr igs iia iib iid iii iir iis ir- ira irb ird irg iri irr irs is- isa isb isd isg isi isr iss ra- raa rab rad rag rai rar ras rba rbb rbd rbg rbi rbr rbs rda rdb rdd rdg rdi rdr rds rga rgb rgd rgg rgi rgr rgs ria rib rid rig rii rir ris rra rrb rrd rrg rri rrr rrs rsa rsb rsd rsg rsi rsr rss saa sab sad sag sai sar sas sba sbb sbd sbg sbi sbr sbs sda sdb sdd sdg sdi sdr sds sga sgb sgd sgg sgi sgr sgs sia sib sid sig sii sir sis sr- sra srb srd srg sri srr srs ss- ssa ssb ssd ssg ssi ssr sss

a-ii aaaa aaab aaad aaai aaar aaas aaba aabb aabd aabi aada aadi aads aaib aaii aais aara aard aari aars aasa aasd aasi aass abaa abab abad abag abai abar abas abb- abba abbb abbi abbr abbs abda abdi abgd abia abib abid abig abir abis abra abri abrs abs- absa absd absi abss adaa adab adad adag adai adar adas adba adbi adda addd addi addr adds adgs adia adib adig adir adis adra adrs adsa adsi adsr adss agad agag agai agar agas agba agda agga aggi agia agib agid agig agii agir agis agra agri agsa agsg aiai aias aiba aida aidb aidi aidr aids aiga aiia aiib aiid aiir aira aird airi airs aisa aisb aisd aisg aisi aisr arab arad arag arai arar aras arba arbi arbs arda ardi ards arga argb argi args aria arib arid arig arii aris arr- arra arrg arri arrr arrs ars- arsa arsd arsi asaa asab asad asag asai asar asas asba asda asds asgd asia asii asir asis asra asrg asrs assa assd assi assr asss ba-i baaa baad baar baas baba babb babi babr babs bada badb badd badi badr bads baga bagg bagi bags baia baib baid baig bair bais bar- bara barb bard barg bari barr bars basa basi bass bbad bbas bbbb bbbs bbdd bbga bbrg bd-r bdii bdsd bggs bgia biad biar bias biba bibb bibi bibs bida bidi bidr bids biga bigb bigd bigg bigs biis bira birb bird birg biri birr birs bis- bisa bisd biss brab brad brag brai bras brda brds bria brid brig bris brrr brrs brsb brsr bsaa bsas bsbd bsgs bsra bsrd bssd daab daad daag daar daas daba dabb dabs dada dadi dads daga dagg dagi dagr dags daia daid daig dair dais dara darb dard darg dari darr dars dasa dasb dasd dasi dass dbag dbar dbas dbrs dbsa dbss dddd ddss dgia dgsb dgsi dia- diab diad diag diar dias diba dibb dibs dida didi dids diga digg digi digs diii diis dira dird dirr dirs dis- disa disd disg disi diss draa drab drad drag drar dras drba drda drgs drib drra drrs drsa dsba dsda dsdr dsri dsrr dssa dssi gaar gaas gaba gabb gabi gabr gabs gada gadd gadi gads gaga gagg gagi gags gaia gaid gaig gair gais gara garb gard garg gari garr gars gasa gasb gasi gasr gass gbag gbas gbbs gddb gggg ggss giaa giad giai gias giba gibb gibs gida gidd gidi gids giga gigg gigi gigs giis gira gird girg giri girr girs gisa gisd giss grab grad grai gras grbr grds gria grib grid grig gris grrr grrs grss gsab gsds gsis iaaa iaai iaas iaba iadb iags iaia iais iara iars iasa iasi iasr ibad ibar ibas ibga ibia ibid ibis ibra ibrd ibri ibsa ibss idad idar idas idda idia idid idig idir idis idra idsa idss igad igar igas igba igga iggs igia igis igra igri iias iida iiii iiis iira iirs iisd iisi iisr irad irai irar iras irda irds irgs iri- iria irid irig iris irra irri irrs irsa irsg is-a isad isai isar isas isba isbd isda isdb isds isia isis isra isrg isri issa issi issr isss raab raad raag raas raba rabb rabi rabs rada radd radr rads raga ragg ragi rags raia raid raig raii rair rais rara rarb rari rars rasa rasd rasi rass rbbb rbbr rbbs rbds rbis rbsd rbss rdas rdgs rgba rgbi rgds riaa riab riad riai rias rib- riba ribs rida ridd ridi rids riga rigg rigi rigs riia riis riri rirs risa risd risi riss rrad rras rrrr rsaa rsai rsbi rsdd rsdg rsds rsgb rsid rsis rssa s-ib s-ii saab saad saag saar saas saba sabb sabi sabr sabs sada sadb sadd sadi sadr sads saga sagg sagi