-ic a-a a-b a-c a-i aaa aab aac aag aai aar aas aay ab- aba abb abc abg abi abr abs aby ac- aca acb acc acg aci acr acs acy ag- aga agb agc agg agi agr ags agy ai- aia aib aic aig aii air ais aiy ar- ara arb arc arg ari arr ars ary as- asa asb asc asg asi asr ass asy ay- aya ayc ayi ayr ays baa bab bac bag bai bar bas bay bba bbb bbc bbg bbi bbr bbs bby bca bcb bcc bcg bci bcr bcs bcy bga bgb bgc bgg bgi bgr bgs bi- bia bib bic big bii bir bis biy bra brb brg bri brr brs bry bsa bsb bsc bsg bsi bsr bss bsy by- bya byc byg byi byr bys c-- caa cab cac cag cai car cas cay cba cbb cbc cbg cbi cbr cbs cby cca ccb ccc ccg cci ccr ccs cga cgb cgc cgg cgi cgr cgs cgy ci- cia cib cic cig cii cir cis cra crb crc crg cri crr crs cry csa csb csc csg csi csr css csy cya cyb cyc cyg cyr cys gaa gab gac gag gai gar gas gay gba gbc gbg gbi gbr gbs gby gca gcb gcc gcg gci gcr gcs gga ggb ggc ggg ggi ggr ggs gia gib gic gig gii gir gis giy gra grb grc grg gri grr grs gry gsa gsb gsc gsg gsi gsr gss gy- gya gyb gyr gys ia- iaa iab iac iag iai iar ias iba ibb ibc ibg ibi ibr ibs iby ica icb icc icg ici icr ics icy iga igb igc igg igi igr igs igy iia iib iic iii iir iis ir- ira irb irc irg iri irr irs iry is- isa isb isc isg isi isr iss isy iya iyc iyr iys iyy ra- raa rab rac rag rai rar ras ray rba rbb rbc rbg rbi rbr rbs rca rcb rcc rcg rci rcr rcs rga rgb rgc rgg rgi rgr rgs ria rib ric rig rii rir ris riy rra rrb rrc rrg rri rrr rrs rsa rsb rsc rsg rsi rsr rss ry- rya ryc ryg ryr rys ryy saa sab sac sag sai sar sas say sba sbb sbc sbg sbi sbr sbs sby sca scb scc scg sci scr scs sga sgb sgc sgg sgi sgr sgs sia sib sic sig sii sir sis sr- sra srb src srg sri srr srs sry ss- ssa ssb ssc ssg ssi ssr sss sy- sya syb syc syg syi syr sys yaa yab yac yag yai yar yas yay ybc ybg ybi ybr ybs yby yca ycc yci ycs ycy yga ygc yig yii yir yis yra yrc yrg yrs ysa ysb ysc ysg ysi ysr yss ysy yyb yyc yyg 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 abag abai abar abas abay abb- abba abbb abbi abbr abbs abby abca abcb abcc abci abcr abcs abia abib abic abig abir abis abiy abra abrc abri abrs abry abs- absa absi abss abyc abys abyy acaa acab acac acag acai acar acas acba acca accc acci accs accy acga acgi acgr acgs aci- acia acic acir acis acr- acra acrc acri acrr acrs acry acsa acsc acsi acss agac agag agai agar agas agay agba agca agcc agcy agga aggi aggy agia agib agic agig agii agir agis agra agri agsa agsg agya aiai aias aiba aica aicc aicr aics aiga aiia aiib aiic aiir aira airi airs airy aisa aisb aisg aisi aisr aisy arab arac arag arai arar aras aray arba arbi arbs arby arc- arca arci arcs arga argb argi args argy aria arib arig arii aris arr- arra arrc arrg arri arrr arrs arry ars- arsa arsc arsi arsy ary- arya arys asaa asab asac asag asai asar asas asay asba asby asc- asca ascb ascc asci ascr asia asic asii asir asis asra asrc asrg 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 baga bagg bagi bags bagy baia baib baic baig bair bais bar- bara barb barc barg bari barr bars bary basa basc basi bass baya bayg bayi bays bbas bbay bbbb bbbs bbci bbga bbrc bbrg bcaa bcar bcas bcbc bcbg bcbs bcca bccc bcci bccs bcgs bcia bcis bcra bcrs bcsa bcsc bcss bgca bggs bgia biar bias biba bibb bibi bibs bica bicc bicg bici bics biga bigb bigc bigg bigs biis bira birb birg biri birr birs biry bis- bisa bisc biss bisy biya biys brab brac brag brai bras bray brca brcb bria bric brig bris brrr brrs brsb brsr bry- brya bsaa bsac bsas bsci bscs bsgs bsic bsra bssc byar byas bygg bysb bysi byss bysy caaa caab caac caas caba cabg cabi cabs caby cac- caca cacc caci cacr caga cagg cagi cagr cags cagy 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 cbga cbgb cbia cbir cbry cbsa cbsc cbsi ccaa ccab ccac ccag ccai ccar ccas ccba ccbc ccca cccb cccc ccci cccs ccga ccgc ccgs ccic ccii ccir ccis ccra ccrc ccrg ccri ccrs ccsa ccsg ccsi ccss cgac cgas cgcc cgcg cggs cgis cgsb cgss ciaa ciar cias ciba cibc cibi cica cicc cici cicr cics ciga cigi cigs ciia ciii ciis cira cirb circ ciri cirr cirs cis- cisa cisc cisr ciss cisy crab crac crag crai crar cras cray crbc crca crcc crcr crgs cria crib cric crig cris crsa crss cry- crya cryb crys csaa csab csac csar csas cscb cscc