a-a a-b a-i aaa aab aad aai aar aas aav ab- aba abb abd abi abr abs abv ad- ada adb add adi adr ads adv ai- aia aib aid aii air ais aiv ar- ara arb ard ari arr ars arv as- asa asb asd asi asr ass asv av- ava avb avd avi avr avs baa bab bad bai bar bas bav bba bbb bbd bbi bbr bbs bda bdb bdd bdi bdr bds bdv bi- bia bib bid bii bir bis biv bra brb brd bri brr brs brv bsa bsb bsd bsi bsr bss bsv bva bvb bvd bvi bvr bvs bvv daa dab dad dai dar das dav dba dbb dbd dbi dbr dbs dbv dda ddb ddd ddi ddr dds di- dia dib did dii dir dis div dra drb drd dri drr drs drv dsa dsb dsd dsi dsr dss dsv dva dvb dvd dvi dvr dvs i-d i-v ia- iaa iab iad iai iar ias iav iba ibb ibd ibi ibr ibs ibv ida idb idd idi idr ids idv iia iib iid iii iir iis ir- ira irb ird iri irr irs irv is- isa isb isd isi isr iss isv iva ivb ivd ivi ivr ivs ivv ra- raa rab rad rai rar ras rav rba rbb rbd rbi rbr rbs rda rdb rdd rdi rdr rds rdv ria rib rid rii rir ris riv rra rrb rrd rri rrr rrs rsa rsb rsd rsi rsr rss rsv rva rvb rvd rvi rvr rvs rvv saa sab sad sai sar sas sav sba sbb sbd sbi sbr sbs sbv sda sdb sdd sdi sdr sds sdv sia sib sid sii sir sis siv sr- sra srb srd sri srr srs srv ss- ssa ssb ssd ssi ssr sss ssv sva svb svd svi svr svs svv v-a vaa vab vad vai var vas vav vba vbd vbi vbr vbs vbv vdb vdd vdi vdr vds vdv vi- via vib vid vii vir vis viv vra vrb vrd vri vrr vrs vsa vsb vsd vsi vsr vss vsv vva vvb vvi vvr vvs vvv

a-ii a-iv aaaa aaab aaad aaai aaar aaas aaav aaba aabb aabd aabi aada aadi aads aaib aaii aais aara aard aari aars aasa aasd aasi aass aava abaa abab abad abai abar abas abb- abba abbb abbi abbr abbs abda abdi abia abib abid abir abis abra abri abrs abs- absa absd absi abss abva abvd adaa adab adad adai adar adas adba adbi adda addd addi addr adds adia adib adir adis adra adrs adsa adsi adsr adss advb advi advs aiai aias aiba aida aidb aidi aidr aids aiia aiib aiid aiir aira aird airi airs aisa aisb aisd aisi aisr aiva aivd arab arad arai arar aras arba arbi arbs arda ardi ards aria arib arid arii aris arr- arra arri arrr arrs ars- arsa arsd arsi arva arvi asaa asab asad asai asar asas asba asda asds asia asii asir asis asra asrs assa assd assi assr asss asva asvd asvs avab avar avas avda avdi avia avid avis aviv avra avri avva ba-i baaa baad baar baas baba babb babi babr babs bada badb badd badi badr bads baia baib baid bair bais bar- bara barb bard bari barr bars basa basi bass bava bavi bbad bbas bbbb bbbs bbdd bd-r bdav bdii bdsd biad biar bias biba bibb bibi bibs bida bidi bidr bids biis bira birb bird biri birr birs bis- bisa bisd biss bivi brab brad brai bras brav brda brds bria brid bris brrr brrs brsb brsr brvi bsaa bsas bsbd bsra bsrd bssd bvds daab daad daar daas daba dabb dabs dada dadi dads daia daid dair dais dara darb dard dari darr dars dasa dasb dasd dasi dass dava davi dbar dbas dbrs dbsa dbss dddd ddss dia- diab diad diar dias diba dibb dibs dida didi dids diii diis diiv dira dird dirr dirs dis- disa disd disi diss diva divd divi divs draa drab drad drar dras drba drda drib drra drrs drsa dsba dsda dsdr dsri dsrr dssa dssi dsvd dvar dvas dvbs dvda dvdr dvds dvi- dvii dvir dvra dvrs dvsr iaaa iaai iaas iaba iadb iaia iais iara iars iasa iasi iasr iava ibad ibar ibas ibia ibid ibis ibra ibrd ibri ibsa ibss idad idar idas idda idia idid idir idis idra idsa idss idvd iias iida iiii iiis iira iirs iisd iisi iisr irad irai irar iras irda irds iri- iria irid iris irra irri irrs irsa irvs is-a isad isai isar isas isba isbd isda isdb isds isia isis isra isri issa issi issr isss ivai ivar ivbv ivda ivdr ivrs raab raad raas raba rabb rabi rabs rada radd radr rads raia raid raii rair rais rara rarb rari rars rasa rasd rasi rass rava ravi rbbb rbbr rbbs rbds rbis rbsd rbss rdas rdvs riaa riab riad riai rias rib- riba ribs rida ridd ridi rids riia riis riri rirs risa risd risi riss riva rivs rrad rras rrrr rsaa rsai rsbi rsdd rsds rsid rsis rssa s-ib s-ii s-iv saab saad saar saas saba sabb sabi sabr sabs sada sadb sadd sadi sadr sads saia said sair sais saiv sara sard sari sarr sars sarv sasa sasd sasi sass sava savi savs sbaa sbai sbar sbas sbbs sbds sbia sbsa sbsd sbsi sdba sdds sdib sdrs sdss siaa siab siai sias siba sibi sibs sida sidd sidi sidr sids sira siri sirr sirs sisa sisd sisi siss siva sivi sras srib sris srsd ssaa ssab ssas ssbr ssdd ssid ssis ssra ssri ssrs sssa sssb sssi ssss svar svir vaad vaar vaas vabs vada vadi vads vaia vaid vair vais vara vard vari varr vars vas- vasa vasi vass vava vavs vdsi viad viar vias vibs vida vidi vids viii vira virb viri virr visa visd visi viss viva vivi vrai vras vrav vrba vrdi vria vris vrsa vrsi vvsb vvvv

-aaa- -abad a-iii