-ana aaaa aaac aaaf aaam aaan aaca aacc aacf aacm aacn aafa aafc aaff aama aamc aamn aana acaa acac acan acca accc accf accm acfc acfm acma acmc acmf afaa afam afan afca afcc affa affc afma afmc amaa amac amam aman amca amcc amfm amm- amma ana- anaa anac anam anan anca ancc anfa anma anna caaa caac caaf caam caan cac- caca cacc cacm cafa cafc caff cama camc camm cana canc cann ccaa ccac ccaf ccam ccca cccc cccf cccm ccfa ccfc ccff ccma ccmc ccmm ccna ccnc ccnf ccnm cfaa cfac cfam cfca cfcf cfcm cfcn cfma cfnm cmaa cmac cmcc cmmc cmmn cnaa cnac cnam cnfa cnma cnna faaa faac faam faan faca facc fafa fafc faff fama fana fanc fcca fccf ffcc ffff fman fmca fnac fnma maaa maac maaf maam maan mac- maca macc mafa mafc maff mama mamc mamf man- mana manc manf mann mcaa mcac mcan mcca mccc mcfa mcfc mcmc mfcc mffa mmaa mmac mman mmcc mmcm mmff mmmc mmmm mnaa mnac mnam naaa naac naam naan naca nacc nacf nacm nafa nafc naff nama namm nan- nana nann ncaa ncac ncca nccc nccf nccn ncfc ncmm ncna ncnc nfaa nfff nfma nman nmff nmmc nnmc nnnn