-ic a-a a-b a-c a-i aaa aab aac aad aah aai aar aas ab- aba abb abc abd abh abi abr abs ac- aca acb acc acd ach aci acr acs ad- ada adb adc add adh adi adr ads aha ahb ahc ahd ahh ahi ahr ahs ai- aia aib aic aid aih aii air ais ar- ara arb arc ard arh ari arr ars as- asa asb asc asd ash asi asr ass baa bab bac bad bah bai bar bas bba bbb bbc bbd bbh bbi bbr bbs bca bcb bcc bcd bch bci bcr bcs bda bdb bdc bdd bdh bdi bdr bds bha bhb bhc bhd bhh bhi bhr bhs bi- bia bib bic bid bih bii bir bis bra brb brd brh bri brr brs bsa bsb bsc bsd bsh bsi bsr bss c-- caa cab cac cad cah cai car cas cba cbb cbc cbd cbh cbi cbr cbs cca ccb ccc ccd cch cci ccr ccs cda cdb cdc cdd cdh cdi cdr cds ch- cha chb chc chd chh chi chr chs ci- cia cib cic cid cih cii cir cis cra crb crc crd crh cri crr crs csa csb csc csd csh csi csr css daa dab dac dad dah dai dar das dba dbb dbc dbd dbh dbi dbr dbs dca dcb dcc dcd dci dcr dcs dda ddb ddc ddd ddh ddi ddr dds dh- dha dhb dhc dhd dhh dhi dhr dhs di- dia dib dic did dih dii dir dis dra drb drc drd dri drr drs dsa dsb dsc dsd dsh dsi dsr dss h-i haa hab hac had hah hai har has hba hbb hbc hbd hbh hbi hbr hbs hca hcb hcc hcd hch hci hcr hcs hda hdb hdc hdd hdh hdi hdr hds hha hhb hhc hhd hhh hhi hhr hhs hia hib hic hid hih hii hir his hr- hra hrb hrc hrd hrh hri hrr hrs hsa hsb hsc hsd hsh hsi hsr hss i-d ia- iaa iab iac iad iah iai iar ias iba ibb ibc ibd ibh ibi ibr ibs ica icb icc icd ich ici icr ics ida idb idc idd idh idi idr ids iha ihb ihc ihd ihh ihi ihr ihs iia iib iic iid iih iii iir iis ir- ira irb irc ird iri irr irs is- isa isb isc isd ish isi isr iss ra- raa rab rac rad rah rai rar ras rba rbb rbc rbd rbh rbi rbr rbs rca rcb rcc rcd rch rci rcr rcs rda rdb rdc rdd rdh rdi rdr rds rh- rha rhb rhc rhd rhh rhi rhr rhs ria rib ric rid rih rii rir ris rra rrb rrc rrd rrh rri rrr rrs rsa rsb rsc rsd rsh rsi rsr rss saa sab sac sad sah sai sar sas sba sbb sbc sbd sbh sbi sbr sbs sca scb scc scd sch sci scr scs sda sdb sdc sdd sdh sdi sdr sds sh- sha shb shc shd shh shi shr shs sia sib sic sid sih sii sir sis sr- sra srb src srd srh sri srr srs ss- ssa ssb ssc ssd ssh ssi ssr sss

a-ha a-ii aaaa aaab aaac aaad aaah aaai aaar aaas aaba aabb aabc aabd aabh aabi aaca aacb aacc aacd aach aaci aacr aacs aada aadc aadi aads aaha aahs aaib aaic aaii aais aara aarc aard aari aars aasa aasc aasd aasi aass abaa abab abac abad abai abar abas abb- abba abbb abbi abbr abbs abca abcb abcc abcd abch abci abcr abcs abda abdi abha abhi abhr abhs abia abib abic abid abir abis abra abrc abri abrs abs- absa absd absi abss acaa acab acac acad acai acar acas acba acca accc accd acch acci accs acda acdb acdc acdi acds acha achh achi achr achs aci- acia acic acid acir acis acr- acra acrc acri acrr acrs acsa acsc acsd acsi acss adaa adab adac adad adah adai adar adas adba adbc adbi adcc adci adcs adda addc addd addi addr adds adha adhd adhi adhs adia adib adic adir adis adra adrs adsa adsi adsr adss ahab ahac ahad ahah ahai ahar ahas ahdi ahha ahhs ahir ahis ahra ahrc ahrr ahrs ahsa ahss aiai aias aiba aica aicc aicd aich aicr aics aida aidb aidc aidi aidr aids aiha aihs aiia aiib aiic aiid aiir aira aird airh airi airs aisa aisb aisd aish aisi aisr arab arac arad arah arai arar aras arba arbh arbi arbs arc- arca arch arci arcs arda ardc ardi ards arh- arhs aria arib arid arii aris arr- arra arrc arrh arri arrr arrs ars- arsa arsc arsd arsi asaa asab asac asad asah asai asar asas asba asc- asca ascb ascc asch asci ascr asda asds asha ashi ashs asia asic asii asir asis asra asrc asrs assa assc assd assh assi assr asss ba-i baaa baad baah baar baas baba babb babi babr babs bac- baca bacc bach baci bacs bada badb badd badh badi badr bads baha bahi bahr bahs baia baib baic baid bair bais bar- bara barb barc bard barh bari barr bars basa basc bash basi bass bbad bbas bbbb bbbs bbch bbci bbdd bbhs bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccs bcda bcds bchd bchs bcia bcis bcra bcrs bcsa bcsc bcss bd-r bdbc bddc bddh bdhs bdii bdsd bhai bhar bhca bhcc bhhs bhir bhra biad biar bias biba bibb bibi bibs bica bicc bich bici bics bida bidi bidr bids biha bihi bihs biis bira birb bird biri birr birs bis- bisa bisc bisd bish biss brab brac brad brah brai bras brca brcb brda brds brhs bria bric brid brih bris brrr brrs brsb brsr bsaa bsac bsas bsbd bsci bscs bshs bsic bsra bsrd bssc bssd c-cd caaa caab caac caah caas caba cabi cabs cac- caca cacc cach caci cacr cada cadc cadd cadi cadr cads