-ic a-a a-b a-c a-i aaa aab aac aad aai aam aar ab- aba abb abc abd abi abm abr ac- aca acb acc acd aci acm acr ad- ada adb adc add adi adm adr ai- aia aib aic aid aii aim air ama amb amc amd ami amm amr ar- ara arb arc ard ari arm arr baa bab bac bad bai bam bar bba bbb bbc bbd bbi bbm bbr bca bcb bcc bcd bci bcm bcr bda bdb bdc bdd bdi bdm bdr bi- bia bib bic bid bii bim bir bma bmb bmc bmd bmi bmm bmr bra brb brd bri brm brr c-- caa cab cac cad cai cam car cba cbb cbc cbd cbi cbm cbr cca ccb ccc ccd cci ccm ccr cda cdb cdc cdd cdi cdm cdr ci- cia cib cic cid cii cim cir cma cmb cmc cmd cmi cmm cmr cra crb crc crd cri crm crr daa dab dac dad dai dam dar dba dbb dbc dbd dbi dbm dbr dca dcb dcc dcd dci dcm dcr dda ddb ddc ddd ddi ddm ddr di- dia dib dic did dii dim dir dma dmb dmc dmd dmi dmm dmr dra drb drc drd dri drm drr i-d ia- iaa iab iac iad iai iam iar iba ibb ibc ibd ibi ibm ibr ica icb icc icd ici icm icr ida idb idc idd idi idm idr iia iib iic iid iii iim iir im- ima imb imc imd imi imm ir- ira irb irc ird iri irm irr m-r maa mab mac mad mai mam mar mba mbb mbc mbd mbi mbm mbr mc- mca mcb mcc mcd mci mcm mcr mda mdb mdc mdd mdi mdm mdr mi- mia mib mic mid mii mim mir mma mmb mmc mmd mmi mmm mmr mra mrb mrc mrd mri mrm mrr ra- raa rab rac rad rai ram rar rba rbb rbc rbd rbi rbm rbr rca rcb rcc rcd rci rcm rcr rda rdb rdc rdd rdi rdm rdr ria rib ric rid rii rim rir rma rmb rmc rmd rmi rmm rmr rra rrb rrc rrd rri rrm rrr

a-ii aaaa aaab aaac aaad aaai aaam aaar aaba aabb aabc aabd aabi aabm aaca aacb aacc aacd aaci aacm aacr aada aadc aadi aaib aaic aaii aama aamb aamc aamd aami aamr aara aarc aard aari aarm abaa abab abac abad abai abam abar abb- abba abbb abbi abbr abca abcb abcc abcd abci abcr abda abdi abia abib abic abid abim abir abma abmb abmc abra abrc abri acaa acab acac acad acai acar acba acca accc accd acci accm acda acdb acdc acdi acdm aci- acia acic acid acim acir acma acmc acmi acr- acra acrc acri acrm acrr adaa adab adac adad adai adam adar adba adbc adbi adcc adci adda addc addd addi addr adia adib adic adim adir adma admb admi admr adra aiai aiba aica aicc aicd aicr aida aidb aidc aidi aidr aiia aiib aiic aiid aiir aimc aimi aimm aira aird airi amaa amac amad amai amam amar amb- amba ambi ambr amca amcc amda amia amib amic amid amii amir amm- amma ammi amra amrc amri arab arac arad arai aram arar arba arbi arc- arca arci arcm arda ardc ardi ardm aria arib arid arii arim arma armc armd armi armm arr- arra arrc arri arrr ba-i baaa baad baam baar baba babb babi babm babr bac- baca bacc baci bada badb badd badi badr baia baib baic baid bair bama bamb bamc bami bamm bar- bara barb barc bard bari barm barr bbad bbbb bbci bbcm bbdd bbrc bcaa bcam bcar bcbc bcca bccc bcci bccm bcda bcia bcma bcra bd-r bdbc bddc bdii bdmi bdrm biad biar biba bibb bibi bica bicc bici bida bidi bidr bima bira birb bird biri birr bmaa bmci bmdb bmic bmir bmmi brab brac brad brai bram brca brcb brda brdm bria bric brid brim brmc brrm brrr c-cd caaa caab caac caam caba cabi cac- caca cacc caci cacm cacr cada cadc cadd cadi cadm cadr caia caib caic caid caim cair cama camb camc cami camm cara carb carc card cari carm carr cbac cbar cbbc cbca cbcc cbcm cbcr cbdb cbdc cbdi cbia cbid cbir cbrd cbrm ccaa ccab ccac ccad ccai ccam ccar ccba ccbc ccca cccb cccc ccci cccm ccdc ccdi ccdm ccdr ccic ccid ccii ccim ccir ccma ccmb ccmc ccmd ccmm ccra ccrc ccri cd-r cdaa cdac cdad cdai cdba cdda cddb cddr cdic cdii cdma ciaa ciam ciar ciba cibc cibi cica cicc cici cicr cida cidc cidi cidr ciia ciid ciii cima cimb cimd cimi cimm cimr cira cirb circ ciri cirm cirr cmaa cmac cmba cmbc cmcc cmda cmdb cmdr cmii cmir cmmb cmmc cmmi cmra cmri cmrr crab crac crai cram crar crbc crca crcc crcr crda crdc cria crib cric crim crmb daab daad daam daar daba dabb daca daci dada dadi daia daid daim dair dama damb dami damm dara darb darc dard dari darr dbar dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dcim dcma dcmi dcra dddd ddrc dia- diab diac diad diam diar diba dibb dica dici dida didi diii dima dimi dimm dira dird dirr dmaa dmab dmac dmba dmcc dmcm dmdc dmrb dmrc draa drab drac drad dram drar drba drbc drca drda drib dric drra iaaa iaac iaai iaba iabm iaca iacc iacr iadb iadc iaia iaim iama iamb iami iara iarc ibac ibad ibar ibbm ibca ibia ibid ibim ibma ibra ibrc ibrd ibri icaa icab icac icad icai icam icar icbc icbd icbm icca iccb iccc icci iccr icdc icdd icma icmc icmi icmm icra icrc icrm icrr idad idam idar idbm idca idcr idda iddm idia idic idid idir idra idrc iiac iica iicd iida iiii iimc iira iirc imac imad imai imam imar imba imbi imca imcb imci imdb imdi imid imir imma immi