-ic a-a a-b a-c a-i aaa aab aac aai aar aas aay ab- aba abb abc abi abr abs aby ac- aca acb acc aci acr acs acy ai- aia aib aic aii air ais aiy ar- ara arb arc ari arr ars ary as- asa asb asc asi asr ass asy ay- aya ayc ayi ayr ays baa bab bac bai bar bas bay bba bbb bbc bbi bbr bbs bby bca bcb bcc bci bcr bcs bcy bi- bia bib bic bii bir bis biy bra brb bri brr brs bry bsa bsb bsc bsi bsr bss bsy by- bya byc byi byr bys c-- caa cab cac cai car cas cay cba cbb cbc cbi cbr cbs cby cca ccb ccc cci ccr ccs ci- cia cib cic cii cir cis cra crb crc cri crr crs cry csa csb csc csi csr css csy cya cyb cyc cyr cys ia- iaa iab iac iai iar ias iba ibb ibc ibi ibr ibs iby ica icb icc ici icr ics icy iia iib iic iii iir iis ir- ira irb irc iri irr irs iry is- isa isb isc isi isr iss isy iya iyc iyr iys iyy ra- raa rab rac rai rar ras ray rba rbb rbc rbi rbr rbs rca rcb rcc rci rcr rcs ria rib ric rii rir ris riy rra rrb rrc rri rrr rrs rsa rsb rsc rsi rsr rss ry- rya ryc ryr rys ryy saa sab sac sai sar sas say sba sbb sbc sbi sbr sbs sby sca scb scc sci scr scs sia sib sic sii sir sis sr- sra srb src sri srr srs sry ss- ssa ssb ssc ssi ssr sss sy- sya syb syc syi syr sys yaa yab yac yai yar yas yay ybc ybi ybr ybs yby yca ycc yci ycs ycy yii yir yis yra yrc yrs ysa ysb ysc ysi ysr yss ysy yyb yyc yys yyy

a-ii a-ya aaaa aaab aaac aaai aaar aaas aaba aabb aabc aabi aaby aaca aacb aacc aaci aacr aacs aacy aaib aaic aaii aais aara aarc aari aars aasa aasc aasi aass abaa abab abac abai abar abas abay abb- abba abbb abbi abbr abbs abby abca abcb abcc abci abcr abcs abia abib abic abir abis abiy abra abrc abri abrs abry abs- absa absi abss abyc abys abyy acaa acab acac acai acar acas acba acca accc acci accs accy aci- acia acic acir acis acr- acra acrc acri acrr acrs acry acsa acsc acsi acss aiai aias aiba aica aicc aicr aics aiia aiib aiic aiir aira airi airs airy aisa aisb aisi aisr aisy arab arac arai arar aras aray arba arbi arbs arby arc- arca arci arcs aria arib arii aris arr- arra arrc arri arrr arrs arry ars- arsa arsc arsi arsy ary- arya arys asaa asab asac asai asar asas asay asba asby asc- asca ascb ascc asci ascr asia asic asii asir asis asra asrc asrs assa assc assi assr asss assy asya ayar ayas ayay ayca ayra ayry ayya ba-i baaa baar baas baba babb babi babr babs baby bac- baca bacc baci bacs baia baib baic bair bais bar- bara barb barc bari barr bars bary basa basc basi bass baya bayi bays bbas bbay bbbb bbbs bbci bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccs bcia bcis bcra bcrs bcsa bcsc bcss biar bias biba bibb bibi bibs bica bicc bici bics biis bira birb biri birr birs biry bis- bisa bisc biss bisy biya biys brab brac brai bras bray brca brcb bria bric bris brrr brrs brsb brsr bry- brya bsaa bsac bsas bsci bscs bsic bsra bssc byar byas bysb bysi byss bysy caaa caab caac caas caba cabi cabs caby cac- caca cacc caci cacr caia caib caic cair cais cara carb carc cari carr cars cary casa casb casc casi casr cass cayr cays cbac cbar cbbc cbbs cbca cbcc cbcr cbcs cbia cbir cbry cbsa cbsc cbsi ccaa ccab ccac ccai ccar ccas ccba ccbc ccca cccb cccc ccci cccs ccic ccii ccir ccis ccra ccrc ccri ccrs ccsa ccsi ccss ciaa ciar cias ciba cibc cibi cica cicc cici cicr cics ciia ciii ciis cira cirb circ ciri cirr cirs cis- cisa cisc cisr ciss cisy crab crac crai crar cras cray crbc crca crcc crcr cria crib cric cris crsa crss cry- crya cryb crys csaa csab csac csar csas cscb cscc csci cscr cscs csia csib csir csis csra csrc csrs cssa cssr csys cya- cyaa cyar cyba cybb cybc cybi cyc- cyca cycb cycc cycs cyra cyrs cyy- cyyc i-by iaaa iaac iaai iaas iaba iaca iacc iacr iacs iaia iais iara iarc iars iasa iasc iasi iasr iayc ibac ibar ibas ibca ibcs ibia ibis ibra ibrc ibri ibsa ibss ibyi icaa icab icac icai icar icas icbc icbs icca iccb iccc icci iccr iccs icis icra icrc icrr icrs icry icsa icsb icsc icsi icsr icss iiac iias iica iiii iiis iira iirc iirs iisc iisi iisr irac irai irar iras irby irca ircc ircs iri- iria iric iris iriy irra irrc irri irrs irsa is-a isac isai isar isas isay isba isca iscc isci iscr iscs isia isic isis isra isri issa issc issi issr isss issy isys iyai iyar raab raas raba rabb rabi rabs raby rac- raca racc raci racs racy raia raic raii rair rais rara rarb rari rars rary rasa rasc rasi rass rasy raya rayr rays rbbb rbbr rbbs rbis rbss rcac rcas rcbc rccb rccc rccs rcic rcis rcsa rcsc rcsi rcss rcyc riaa riab riai rias rib- riba ribs riby rica ricc rics riia riis riri rirs risa risc risi riss riya rras rrrr rsaa rsai rsbi rscc rscs rscy rsis rssa ryas ryba ryis rysy s-ib s-ic s-ii sa-c saab saac saar saas saba sabb sabc sabi sabr sabs saca sacc saci sacr sacs sacy saia saic sair