-ana aaaa aaac aaaf aaal aaan aaar aaca aacc aacf aacl aacn aacr aafa aafc aaff aafl aala aalc aall aana aara aarc acaa acac acan acar acca accc accf acfc acfl acla aclc aclr acr- acra acrc acrr afaa afan afar afca afcc affa affc afla aflc afr- afra afrc alaa alac alal alan alar alca alcc alfa all- alla alll alln allr alna ana- anaa anac anal anan anar anca ancc anfa anla anlc anln anna anrc arac araf aral aran arar arc- arca arfa arfc arff arla arna arr- arra arrc arrr caaa caac caaf caal caan cac- caca cacc cacr cafa cafc caff cafl cala calc calf call cana canc cann cara carc carf carl carn carr ccaa ccac ccaf ccar ccca cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccna ccnc ccnf ccnr ccra ccrc ccrf ccrl cfaa cfac cfar cfca cfcf cfcl cfcn cffr cfln cfnr cfra cfrn claf clan clar clra cnaa cnac cnfa cnna cnrc cnrr crac craf cran crar crca crcc crcr crfc crfl crlf crna faaa faac faan faca facc fafa fafc faff fala falc fall faln fana fanc fara farc farl farr fcal fcar fcca fccf fcnl fcra ffar ffcc ffff ffrr flac flan flcl flna flnc fnac fnar fnlc frac fran frcc frcn frfc frla laaa laac laal laan laar laca lacc lacl lafc laff lala lall lan- lana lanc lann lara larc larf larn larr lcac lcca lccc lcfc lcfr lcra lcrl lfca lfcc llan llcc lllc llll lncr lrac lral lrfc lrrc lrrr naaa naac naal naan naar naca nacc nacf nacl nafa nafc naff nafl nala nalc nall nan- nana nann nara narc narf narn narr ncaa ncac ncar ncca nccc nccf nccn nccr ncfc nclc ncln nclr ncna ncnc ncra ncrc nfaa nfff nfra nlcc nlcf nlra nnnn nrca nrfc nrna nrrc nrrl raaf raan rac- raca racc rafa rafc raff rala ralf rall rana ranc rann rara rarf rcac rcaf rccc rcfc rcnl rcnr rffc rffl rnaf rnal rrfc rrna rrrr