-ic -ji a-a a-b a-c a-i aaa aab aac aai aaj aao aar aas ab- aba abb abc abi abj abo abr abs ac- aca acb acc aci acj aco acr acs ai- aia aib aic aii aio air ais aja ajb ajc aji ajj ajo ajr ajs aoa aob aoc aoi aoj aoo aor aos ar- ara arb arc ari arj aro arr ars as- asa asb asc asi asj aso asr ass baa bab bac bai baj bao bar bas bba bbb bbc bbi bbo bbr bbs bca bcb bcc bci bcj bco bcr bcs bi- bia bib bic bii bij bio bir bis bja bjc bji bjj bjr bjs boa bob boc boi boj boo bor bos bra brb bri brj bro brr brs bsa bsb bsc bsi bsj bso bsr bss c-- c-j caa cab cac cai caj cao car cas cba cbb cbc cbi cbj cbo cbr cbs cca ccb ccc cci ccj cco ccr ccs ci- cia cib cic cii cij cio cir cis cja cjb cjc cjr cjs co- coa cob coc coi coj coo cor cos cra crb crc cri crj cro crr crs csa csb csc csi csj cso csr css ia- iaa iab iac iai iao iar ias iba ibb ibc ibi ibj ibo ibr ibs ica icb icc ici icj ico icr ics iia iib iic iii iij iio iir iis ija ijb ijc iji ijo ijs io- ioa iob ioc ioi ioj ioo ior ios ir- ira irb irc iri irj iro irr irs is- isa isb isc isi isj iso isr iss j-i jaa jab jac jai jaj jao jar jas jba jbc jbi jbj jbo jbr jbs jca jcb jcc jci jco jcr jcs jia jib jic jii jij jio jir jis jja jjb jjc jjj jjr jjs joa job joc joi joj joo jor jos jra jrb jrc jri jro jrr jrs jsa jsb jsc jsi jsj jso jsr jss o-i oaa oab oac oai oaj oao oar oas ob- oba obb obc obi obj obo obr obs oc- oca ocb occ oci ocj oco ocr ocs oia oib oic oii oio oir ois oja ojb ojc oji ojo ojs oo- ooa oob ooc ooi ooo oor oos or- ora orb orc ori oro orr ors os- osa osb osc osi osj oso osr oss ra- raa rab rac rai raj rao rar ras rba rbb rbc rbi rbo rbr rbs rca rcb rcc rci rcj rco rcr rcs ria rib ric rii rio rir ris rja rjc rjr roa rob roc roi roj roo ror ros rra rrb rrc rri rrr rrs rsa rsb rsc rsi rsj rso rsr rss saa sab sac sai saj sao sar sas sba sbb sbc sbi sbj sbo sbr sbs sca scb scc sci scj sco scr scs sia sib sic sii sij sio sir sis sja sjb sjc sji sjj sjr sjs soa sob soc soi soj soo sor sos sr- sra srb src sri srj sro srr srs ss- ssa ssb ssc ssi ssj sso ssr sss

a-ii aaaa aaab aaac aaai aaar aaas aaba aabb aabc aabi aaca aacb aacc aaci aaco aacr aacs aaib aaic aaii aais aaoo aara aarc aari aaro aars aasa aasc aasi aass abaa abab abac abai abaj abar abas abb- abba abbb abbi abbo abbr abbs abca abcb abcc abci abcr abcs abia abib abic abir abis abjs aboa abob aboo abor abos abra abrc abri abro abrs abs- absa absi abss acaa acab acac acai acar acas acba acca accc acci acco accs aci- acia acic acir acis acoa acor acos acr- acra acrc acri acro acrr acrs acsa acsc acsi acss aiai aias aiba aibo aica aicc aicr aics aiia aiib aiic aiir aija aioc aioi aira airi airo airs aisa aisb aisi aisj aiso aisr ajab ajac ajao ajar ajas ajba ajio ajis ajob ajoo ajri ajss aoba aoca aocs aora aorb aors aoss arab arac arai arar aras arba arbi arbs arc- arca arci arco arcs aria arib arii arij ario aris arja arjo aroa arob aroi aroo aror aros arr- arra arrc arri arro arrr arrs ars- arsa arsc arsi arso asaa asab asac asai asao asar asas asba asbo asc- asca ascb ascc asci ascj asco ascr asia asic asii asij asio asir asis asja asob asoc asoi asor asos asra asrc asro asrs assa assc assi asso assr asss ba-i baaa baar baas baba babb babi babo babr babs bac- baca bacc baci baco bacs baia baib baic baio bair bais baja baji bajs baos bar- bara barb barc bari baro barr bars basa basc basi baso bass bbas bbbb bbbs bbci bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccs bcia bcis bcor bcos bcra bcrs bcsa bcsc bcss biaj biao biar bias biba bibb bibi bibo bibs bica bicc bici bico bics biis bija biji bijs bio- bioc bioi bios bira birb biri biro birr birs bis- bisa bisc biso biss bjcc bjoa boab boac boai boar boas boba bobb bobi bobo bobs boca boco bocs boi- boii bois boji bojo boob booc boor boos bor- bora bori borj boro borr bors bosa bosc bosi boso boss brab brac brai braj brao bras brca brcb bria bric brio bris broa brob broc broo bror bros brrr brrs brsb brsr bsaa bsac bsas bsci bscs bsic bsos bsra bssc c-bo caaa caab caac caas caba cabi cabo cabs cac- caca cacc caci caco cacr caia caib caic caio cair cais caja caji caoi caor caos cara carb carc cari carj caro carr cars casa casb casc casi caso casr cass cbac cbar cbbc cbbs cbca cbcc cbcr cbcs cbia cbir cbrj cbsa cbsc cbsi ccaa ccab ccac ccai ccar ccas ccba ccbc ccca cccb cccc ccci cccs ccic ccii ccir ccis ccjo ccob ccoc ccra ccrc ccri ccrs ccsa ccsi ccss ciaa ciao ciar cias ciba cibc cibi cibo cica cicc cici cico cicr cics ciia ciii ciis ciob cior