a-ak aaaa aaac aaam aaar aaas aaca aacc aack aacm aacr aacs aaka aama aamc aamr aams aara aarc aarm aars aasa aasc aasm aass acaa acac acar acas acca accc accm accs acks acma acmc acms acr- acra acrc acrm acrr acrs acsa acsc acsm acss akaa akam akar akas akca akka akr- akra aksa amaa amac amam amar amas amca amcc amcs amka amm- amma amra amrc amsa amsc amss arac arak aram arar aras arc- arca arcm arcs arka arks arma armc armm arms arr- arra arrc arrk arrr arrs ars- arsa arsc arsk asaa asac asak asam asar asas asc- asca ascc ascr aska askr asks asma asmm asmr asms asra asrc asrm asrs assa assc assk assr asss caaa caac caam caas cac- caca cacc cack cacm cacr caka cama camc camk camm cams cara carc cark carm carr cars casa casc cask casm casr cass ccaa ccac ccam ccar ccas ccca cccc cccm cccs cckm ccma ccmc ccmm ccms ccra ccrc ccrs ccsa ccss ckac ckck ckcm ckcs ckrc ckrm cksa cmaa cmac cmas cmcc cmcs cmmc cmms cmra cmrr cmrs cmsa cmsc crac cram crar cras crca crcc crcr crkc crms crsa crss csaa csac csak csar csas cscc cscr cscs cska csks csma csmc csra csrc csrs cssa cssm cssr kaaa kaak kaam kaar kaas kacc kacs kaka kakc kakk kakm kaks kam- kama kamc kamm kamr kams kara kark karm karr kars kas- kasa kasc kask kasm kasr kass kcaa kcac kcam kcar kcas kcca kccc kcck kccr kckc kckk kckm kckr kcmc kcmk kcmm kcmr kcms kcrc kcrr kcrs kcsa kcsc kcsm kcsr kcss kkaa kkac kkam kkar kkck kkcm kkcr kkcs kkkk kkma kkmc kkmk kkmr kkms kkrc kkrk kkrr kkrs kksa kksm kksr kkss kmac kmak kmam kmas kmca kmcc kmcm kmcr kmcs kmkk kmks kmmk kmmm kmmr kmms kmrc kmrr kmrs kmsa kmsc kmsr kmss krac krak kram krar kras krca krcc krcm krcs krka krkc krkk krkr krks krma krmc krmr krms krrc krrk krrm krrr krrs krsa krsc krsk krsr krss ksac ksak ksam ksar ksas ksca ksck kscm kscr kscs kska kskk kskr ksks ksma ksmc ksmm ksmr ksms ksra ksrm ksrr ksrs kssa kssm kssr ksss maaa maac maak maam maar maas mac- maca macc mack macr macs maka maks mama mamc mams mar- mara marc mark marm marr mars masa masc mask masr mass mcaa mcac mcas mcca mccc mckk mcmc mcrc mcsa mcss mkak mkks mksm mmaa mmac mmar mmas mmcc mmcm mmcs mmmc mmmm mmms mmrc mmsc mr-c mrac mras mrca mrcc mrcs mrkr mrmc mrrc mrsa mrsc msaa msar msas msca mscc msma msmc msmm msms msra mssa mssm mssr raak raam raas rac- raca racc rack racs raka rakk rama ramm rams rara rark rars rasa rasc rask rasm rass rcac rcas rccc rccs rcms rcsa rcsc rcss rkss rmas rmsc rras rrkm rrmc rrrr rsaa rscc rscs rsma rssa sa-c saac saak saam saar saas saca sacc sack sacr sacs saka sakk saks sam- sama samc samm sams sara sarc sark sarm sarr sars sasa sasc sask sasm sass scaa scac scak scam scar scas sccc sccm sccs sck- scma scmc scmm scms scr- scra scrc scrs scsa scsc scsr skac skar skra skss smaa smac smak smas smcc smrk smsc smss sram sras srcc srmc ssaa ssac ssam ssas ssca sscc sscs ssmc ssra ssrc ssrm ssrs sssa sssc sssm ssss