a-ak aaaa aaac aaam aaas aaca aacc aack aacm aacs aaka aama aamc aams aasa aasc aasm aass acaa acac acas acca accc accm accs acks acma acmc acms acsa acsc acsm acss akaa akam akas akca akka aksa amaa amac amam amas amca amcc amcs amka amm- amma amsa amsc amss asaa asac asak asam asas asc- asca ascc aska asks asma asmm asms assa assc assk asss caaa caac caam caas cac- caca cacc cack cacm caka cama camc camk camm cams casa casc cask casm cass ccaa ccac ccam ccas ccca cccc cccm cccs cckm ccma ccmc ccmm ccms ccsa ccss ckac ckck ckcm ckcs cksa cmaa cmac cmas cmcc cmcs cmmc cmms cmsa cmsc csaa csac csak csas cscc cscs cska csks csma csmc cssa cssm kaaa kaak kaam kaas kacc kacs kaka kakc kakk kakm kaks kam- kama kamc kamm kams kas- kasa kasc kask kasm kass kcaa kcac kcam kcas kcca kccc kcck kckc kckk kckm kcmc kcmk kcmm kcms kcsa kcsc kcsm kcss kkaa kkac kkam kkck kkcm kkcs kkkk kkma kkmc kkmk kkms kksa kksm kkss kmac kmak kmam kmas kmca kmcc kmcm kmcs kmkk kmks kmmk kmmm kmms kmsa kmsc kmss ksac ksak ksam ksas ksca ksck kscm kscs kska kskk ksks ksma ksmc ksmm ksms kssa kssm ksss maaa maac maak maam maas mac- maca macc mack macs maka maks mama mamc mams masa masc mask mass mcaa mcac mcas mcca mccc mckk mcmc mcsa mcss mkak mkks mksm mmaa mmac mmas mmcc mmcm mmcs mmmc mmmm mmms mmsc msaa msas msca mscc msma msmc msmm msms mssa mssm sa-c saac saak saam saas saca sacc sack sacs saka sakk saks sam- sama samc samm sams sasa sasc sask sasm sass scaa scac scak scam scas sccc sccm sccs sck- scma scmc scmm scms scsa scsc skac skss smaa smac smak smas smcc smsc smss ssaa ssac ssam ssas ssca sscc sscs ssmc sssa sssc sssm ssss